20172008494

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{487}}^1\times {\mathrm{171161}}^1$

素因数の和:171672

約数の個数: 24

約数和(自身を含む): 33327295344

約数和(自身を除く): 13155286850

約数列:

[1, 2, 11, 22, 121, 242, 487, 974, 5357, 10714, 58927, 117854, 171161, 342322, 1882771, 3765542, 20710481, 41420962, 83355407, 166710814, 916909477, 1833818954, 10086004247, 20172008494]

約数ペア:

[(1, 20172008494), (2, 10086004247), (11, 1833818954), (22, 916909477), (121, 166710814), (242, 83355407), (487, 41420962), (974, 20710481), (5357, 3765542), (10714, 1882771), (58927, 342322), (117854, 171161)]