20173949856

素因数分解:

$2^5\times 3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{20357}}^1$

素因数の和:20444

約数の個数: 192

約数和(自身を含む): 62383426560

約数和(自身を除く): 42209476704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 37, 48, 54, 62, 72, 74, 93, 96, 108, 111, 124, 144, 148, 186, 216, 222, 248, 279, 288, 296, 333, 372, 432, 444, 496, 558, 592, 666, 744, 837, 864, 888, 992, 999, 1116, 1147, 1184, 1332, 1488, 1674, 1776, 1998, 2232, 2294, 2664, 2976, 3348, 3441, 3552, 3996, 4464, 4588, 5328, 6696, 6882, 7992, 8928, 9176, 10323, 10656, 13392, 13764, 15984, 18352, 20357, 20646, 26784, 27528, 30969, 31968, 36704, 40714, 41292, 55056, 61071, 61938, 81428, 82584, 110112, 122142, 123876, 162856, 165168, 183213, 244284, 247752, 325712, 330336, 366426, 488568, 495504, 549639, 631067, 651424, 732852, 753209, 977136, 991008, 1099278, 1262134, 1465704, 1506418, 1893201, 1954272, 2198556, 2259627, 2524268, 2931408, 3012836, 3786402, 4397112, 4519254, 5048536, 5679603, 5862816, 6025672, 6778881, 7572804, 8794224, 9038508, 10097072, 11359206, 12051344, 13557762, 15145608, 17038809, 17588448, 18077016, 20194144, 20336643, 22718412, 23349479, 24102688, 27115524, 30291216, 34077618, 36154032, 40673286, 45436824, 46698958, 54231048, 60582432, 68155236, 70048437, 72308064, 81346572, 90873648, 93397916, 108462096, 136310472, 140096874, 162693144, 181747296, 186795832, 210145311, 216924192, 272620944, 280193748, 325386288, 373591664, 420290622, 545241888, 560387496, 630435933, 650772576, 747183328, 840581244, 1120774992, 1260871866, 1681162488, 2241549984, 2521743732, 3362324976, 5043487464, 6724649952, 10086974928, 20173949856]

約数ペア:

[(1, 20173949856), (2, 10086974928), (3, 6724649952), (4, 5043487464), (6, 3362324976), (8, 2521743732), (9, 2241549984), (12, 1681162488), (16, 1260871866), (18, 1120774992), (24, 840581244), (27, 747183328), (31, 650772576), (32, 630435933), (36, 560387496), (37, 545241888), (48, 420290622), (54, 373591664), (62, 325386288), (72, 280193748), (74, 272620944), (93, 216924192), (96, 210145311), (108, 186795832), (111, 181747296), (124, 162693144), (144, 140096874), (148, 136310472), (186, 108462096), (216, 93397916), (222, 90873648), (248, 81346572), (279, 72308064), (288, 70048437), (296, 68155236), (333, 60582432), (372, 54231048), (432, 46698958), (444, 45436824), (496, 40673286), (558, 36154032), (592, 34077618), (666, 30291216), (744, 27115524), (837, 24102688), (864, 23349479), (888, 22718412), (992, 20336643), (999, 20194144), (1116, 18077016), (1147, 17588448), (1184, 17038809), (1332, 15145608), (1488, 13557762), (1674, 12051344), (1776, 11359206), (1998, 10097072), (2232, 9038508), (2294, 8794224), (2664, 7572804), (2976, 6778881), (3348, 6025672), (3441, 5862816), (3552, 5679603), (3996, 5048536), (4464, 4519254), (4588, 4397112), (5328, 3786402), (6696, 3012836), (6882, 2931408), (7992, 2524268), (8928, 2259627), (9176, 2198556), (10323, 1954272), (10656, 1893201), (13392, 1506418), (13764, 1465704), (15984, 1262134), (18352, 1099278), (20357, 991008), (20646, 977136), (26784, 753209), (27528, 732852), (30969, 651424), (31968, 631067), (36704, 549639), (40714, 495504), (41292, 488568), (55056, 366426), (61071, 330336), (61938, 325712), (81428, 247752), (82584, 244284), (110112, 183213), (122142, 165168), (123876, 162856)]