20201057188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{24071}}^1\times {\mathrm{16139}}^1$

素因数の和:40227

約数の個数: 24

約数和(自身を含む): 38075163840

約数和(自身を除く): 17874106652

約数列:

[1, 2, 4, 13, 26, 52, 16139, 24071, 32278, 48142, 64556, 96284, 209807, 312923, 419614, 625846, 839228, 1251692, 388481869, 776963738, 1553927476, 5050264297, 10100528594, 20201057188]

約数ペア:

[(1, 20201057188), (2, 10100528594), (4, 5050264297), (13, 1553927476), (26, 776963738), (52, 388481869), (16139, 1251692), (24071, 839228), (32278, 625846), (48142, 419614), (64556, 312923), (96284, 209807)]