20255367144

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1\times {\mathrm{673}}^1$

素因数の和:1315

約数の個数: 128

約数和(自身を含む): 53196393600

約数和(自身を除く): 32941026456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 83, 87, 116, 166, 174, 232, 249, 332, 348, 498, 521, 664, 673, 696, 996, 1042, 1346, 1563, 1992, 2019, 2084, 2407, 2692, 3126, 4038, 4168, 4814, 5384, 6252, 7221, 8076, 9628, 12504, 14442, 15109, 16152, 19256, 19517, 28884, 30218, 39034, 43243, 45327, 55859, 57768, 58551, 60436, 78068, 86486, 90654, 111718, 117102, 120872, 129729, 156136, 167577, 172972, 181308, 223436, 234204, 259458, 335154, 345944, 350633, 362616, 446872, 468408, 518916, 670308, 701266, 1037832, 1051899, 1254047, 1340616, 1402532, 1619911, 2103798, 2508094, 2805064, 3239822, 3762141, 4207596, 4859733, 5016188, 6479644, 7524282, 8415192, 9719466, 10032376, 10168357, 12959288, 15048564, 19438932, 20336714, 29102539, 30097128, 30505071, 38877864, 40673428, 58205078, 61010142, 81346856, 87307617, 116410156, 122020284, 174615234, 232820312, 244040568, 349230468, 698460936, 843973631, 1687947262, 2531920893, 3375894524, 5063841786, 6751789048, 10127683572, 20255367144]

約数ペア:

[(1, 20255367144), (2, 10127683572), (3, 6751789048), (4, 5063841786), (6, 3375894524), (8, 2531920893), (12, 1687947262), (24, 843973631), (29, 698460936), (58, 349230468), (83, 244040568), (87, 232820312), (116, 174615234), (166, 122020284), (174, 116410156), (232, 87307617), (249, 81346856), (332, 61010142), (348, 58205078), (498, 40673428), (521, 38877864), (664, 30505071), (673, 30097128), (696, 29102539), (996, 20336714), (1042, 19438932), (1346, 15048564), (1563, 12959288), (1992, 10168357), (2019, 10032376), (2084, 9719466), (2407, 8415192), (2692, 7524282), (3126, 6479644), (4038, 5016188), (4168, 4859733), (4814, 4207596), (5384, 3762141), (6252, 3239822), (7221, 2805064), (8076, 2508094), (9628, 2103798), (12504, 1619911), (14442, 1402532), (15109, 1340616), (16152, 1254047), (19256, 1051899), (19517, 1037832), (28884, 701266), (30218, 670308), (39034, 518916), (43243, 468408), (45327, 446872), (55859, 362616), (57768, 350633), (58551, 345944), (60436, 335154), (78068, 259458), (86486, 234204), (90654, 223436), (111718, 181308), (117102, 172972), (120872, 167577), (129729, 156136)]