20347788786

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{385331}}^1$

素因数の和:386026

約数の個数: 32

約数和(自身を含む): 43890856128

約数和(自身を除く): 23543067342

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 677, 1354, 2031, 4062, 8801, 17602, 26403, 52806, 385331, 770662, 1155993, 2311986, 5009303, 10018606, 15027909, 30055818, 260869087, 521738174, 782607261, 1565214522, 3391298131, 6782596262, 10173894393, 20347788786]

約数ペア:

[(1, 20347788786), (2, 10173894393), (3, 6782596262), (6, 3391298131), (13, 1565214522), (26, 782607261), (39, 521738174), (78, 260869087), (677, 30055818), (1354, 15027909), (2031, 10018606), (4062, 5009303), (8801, 2311986), (17602, 1155993), (26403, 770662), (52806, 385331)]