20135378432

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:516

約数の個数: 160

約数和(自身を含む): 44340912000

約数和(自身を除く): 24205533568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 128, 149, 158, 208, 256, 257, 298, 316, 416, 512, 514, 596, 632, 832, 1027, 1028, 1192, 1264, 1664, 1937, 2054, 2056, 2384, 2528, 3328, 3341, 3874, 4108, 4112, 4768, 5056, 6656, 6682, 7748, 8216, 8224, 9536, 10112, 11771, 13364, 15496, 16432, 16448, 19072, 20224, 20303, 23542, 26728, 30992, 32864, 32896, 38144, 38293, 40448, 40606, 47084, 53456, 61984, 65728, 65792, 76288, 76586, 81212, 94168, 106912, 123968, 131456, 131584, 153023, 153172, 162424, 188336, 213824, 247936, 262912, 263939, 306046, 306344, 324848, 376672, 427648, 495872, 497809, 525824, 527878, 612092, 612688, 649696, 753344, 855296, 991744, 995618, 1055756, 1224184, 1225376, 1299392, 1506688, 1710592, 1991236, 2111512, 2448368, 2450752, 2598784, 3013376, 3025147, 3982472, 4223024, 4896736, 4901504, 5197568, 6026752, 6050294, 7964944, 8446048, 9793472, 9803008, 10395136, 12100588, 15929888, 16892096, 19586944, 19606016, 24201176, 31859776, 33784192, 39173888, 39326911, 48402352, 63719552, 67568384, 78347776, 78653822, 96804704, 127439104, 135136768, 157307644, 193609408, 254878208, 314615288, 387218816, 629230576, 774437632, 1258461152, 1548875264, 2516922304, 5033844608, 10067689216, 20135378432]

約数ペア:

[(1, 20135378432), (2, 10067689216), (4, 5033844608), (8, 2516922304), (13, 1548875264), (16, 1258461152), (26, 774437632), (32, 629230576), (52, 387218816), (64, 314615288), (79, 254878208), (104, 193609408), (128, 157307644), (149, 135136768), (158, 127439104), (208, 96804704), (256, 78653822), (257, 78347776), (298, 67568384), (316, 63719552), (416, 48402352), (512, 39326911), (514, 39173888), (596, 33784192), (632, 31859776), (832, 24201176), (1027, 19606016), (1028, 19586944), (1192, 16892096), (1264, 15929888), (1664, 12100588), (1937, 10395136), (2054, 9803008), (2056, 9793472), (2384, 8446048), (2528, 7964944), (3328, 6050294), (3341, 6026752), (3874, 5197568), (4108, 4901504), (4112, 4896736), (4768, 4223024), (5056, 3982472), (6656, 3025147), (6682, 3013376), (7748, 2598784), (8216, 2450752), (8224, 2448368), (9536, 2111512), (10112, 1991236), (11771, 1710592), (13364, 1506688), (15496, 1299392), (16432, 1225376), (16448, 1224184), (19072, 1055756), (20224, 995618), (20303, 991744), (23542, 855296), (26728, 753344), (30992, 649696), (32864, 612688), (32896, 612092), (38144, 527878), (38293, 525824), (40448, 497809), (40606, 495872), (47084, 427648), (53456, 376672), (61984, 324848), (65728, 306344), (65792, 306046), (76288, 263939), (76586, 262912), (81212, 247936), (94168, 213824), (106912, 188336), (123968, 162424), (131456, 153172), (131584, 153023)]