20163349984

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{1579}}^1\times {\mathrm{9733}}^1$

素因数の和:11363

約数の個数: 48

約数和(自身を含む): 40694739120

約数和(自身を除く): 20531389136

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 1579, 3158, 6316, 9733, 12632, 19466, 25264, 38932, 50528, 64739, 77864, 129478, 155728, 258956, 311456, 399053, 517912, 798106, 1035824, 1596212, 2071648, 3192424, 6384848, 12769696, 15368407, 30736814, 61473628, 122947256, 245894512, 491789024, 630104687, 1260209374, 2520418748, 5040837496, 10081674992, 20163349984]

約数ペア:

[(1, 20163349984), (2, 10081674992), (4, 5040837496), (8, 2520418748), (16, 1260209374), (32, 630104687), (41, 491789024), (82, 245894512), (164, 122947256), (328, 61473628), (656, 30736814), (1312, 15368407), (1579, 12769696), (3158, 6384848), (6316, 3192424), (9733, 2071648), (12632, 1596212), (19466, 1035824), (25264, 798106), (38932, 517912), (50528, 399053), (64739, 311456), (77864, 258956), (129478, 155728)]