20102964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2689}}^1$

素因数の和:2792

約数の個数: 48

約数和(自身を含む): 54230400

約数和(自身を除く): 34127436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 356, 534, 623, 1068, 1246, 1869, 2492, 2689, 3738, 5378, 7476, 8067, 10756, 16134, 18823, 32268, 37646, 56469, 75292, 112938, 225876, 239321, 478642, 717963, 957284, 1435926, 1675247, 2871852, 3350494, 5025741, 6700988, 10051482, 20102964]

約数ペア:

[(1, 20102964), (2, 10051482), (3, 6700988), (4, 5025741), (6, 3350494), (7, 2871852), (12, 1675247), (14, 1435926), (21, 957284), (28, 717963), (42, 478642), (84, 239321), (89, 225876), (178, 112938), (267, 75292), (356, 56469), (534, 37646), (623, 32268), (1068, 18823), (1246, 16134), (1869, 10756), (2492, 8067), (2689, 7476), (3738, 5378)]