20698518

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2531}}^1$

素因数の和:2612

約数の個数: 32

約数和(自身を含む): 43752960

約数和(自身を除く): 23054442

約数列:

[1, 2, 3, 6, 29, 47, 58, 87, 94, 141, 174, 282, 1363, 2531, 2726, 4089, 5062, 7593, 8178, 15186, 73399, 118957, 146798, 220197, 237914, 356871, 440394, 713742, 3449753, 6899506, 10349259, 20698518]

約数ペア:

[(1, 20698518), (2, 10349259), (3, 6899506), (6, 3449753), (29, 713742), (47, 440394), (58, 356871), (87, 237914), (94, 220197), (141, 146798), (174, 118957), (282, 73399), (1363, 15186), (2531, 8178), (2726, 7593), (4089, 5062)]