20078857786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{269}}^1\times {\mathrm{12647}}^1$

素因数の和:13158

約数の個数: 32

約数和(自身を含む): 32701656960

約数和(自身を除く): 12622799174

約数列:

[1, 2, 13, 26, 227, 269, 454, 538, 2951, 3497, 5902, 6994, 12647, 25294, 61063, 122126, 164411, 328822, 793819, 1587638, 2870869, 3402043, 5741738, 6804086, 37321297, 44226559, 74642594, 88453118, 772263761, 1544527522, 10039428893, 20078857786]

約数ペア:

[(1, 20078857786), (2, 10039428893), (13, 1544527522), (26, 772263761), (227, 88453118), (269, 74642594), (454, 44226559), (538, 37321297), (2951, 6804086), (3497, 5741738), (5902, 3402043), (6994, 2870869), (12647, 1587638), (25294, 793819), (61063, 328822), (122126, 164411)]