20163329504

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{124699}}^1$

素因数の和:124903

約数の個数: 48

約数和(自身を含む): 41228812800

約数和(自身を除く): 21065483296

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 163, 248, 326, 496, 652, 992, 1304, 2608, 5053, 5216, 10106, 20212, 40424, 80848, 124699, 161696, 249398, 498796, 997592, 1995184, 3865669, 3990368, 7731338, 15462676, 20325937, 30925352, 40651874, 61850704, 81303748, 123701408, 162607496, 325214992, 630104047, 650429984, 1260208094, 2520416188, 5040832376, 10081664752, 20163329504]

約数ペア:

[(1, 20163329504), (2, 10081664752), (4, 5040832376), (8, 2520416188), (16, 1260208094), (31, 650429984), (32, 630104047), (62, 325214992), (124, 162607496), (163, 123701408), (248, 81303748), (326, 61850704), (496, 40651874), (652, 30925352), (992, 20325937), (1304, 15462676), (2608, 7731338), (5053, 3990368), (5216, 3865669), (10106, 1995184), (20212, 997592), (40424, 498796), (80848, 249398), (124699, 161696)]