20290272

素因数分解:

$2^5\times 3^1\times {\mathrm{241}}^1\times {\mathrm{877}}^1$

素因数の和:1131

約数の個数: 48

約数和(自身を含む): 53543952

約数和(自身を除く): 33253680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 241, 482, 723, 877, 964, 1446, 1754, 1928, 2631, 2892, 3508, 3856, 5262, 5784, 7016, 7712, 10524, 11568, 14032, 21048, 23136, 28064, 42096, 84192, 211357, 422714, 634071, 845428, 1268142, 1690856, 2536284, 3381712, 5072568, 6763424, 10145136, 20290272]

約数ペア:

[(1, 20290272), (2, 10145136), (3, 6763424), (4, 5072568), (6, 3381712), (8, 2536284), (12, 1690856), (16, 1268142), (24, 845428), (32, 634071), (48, 422714), (96, 211357), (241, 84192), (482, 42096), (723, 28064), (877, 23136), (964, 21048), (1446, 14032), (1754, 11568), (1928, 10524), (2631, 7712), (2892, 7016), (3508, 5784), (3856, 5262)]