20174579164

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2539}}^1\times {\mathrm{104551}}^1$

素因数の和:107113

約数の個数: 24

約数和(自身を含む): 37178691200

約数和(自身を除く): 17004112036

約数列:

[1, 2, 4, 19, 38, 76, 2539, 5078, 10156, 48241, 96482, 104551, 192964, 209102, 418204, 1986469, 3972938, 7945876, 265454989, 530909978, 1061819956, 5043644791, 10087289582, 20174579164]

約数ペア:

[(1, 20174579164), (2, 10087289582), (4, 5043644791), (19, 1061819956), (38, 530909978), (76, 265454989), (2539, 7945876), (5078, 3972938), (10156, 1986469), (48241, 418204), (96482, 209102), (104551, 192964)]