20128046406

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{373447}}^1$

素因数の和:374156

約数の個数: 32

約数和(自身を含む): 43415570688

約数和(自身を除く): 23287524282

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 691, 1382, 2073, 4146, 8983, 17966, 26949, 53898, 373447, 746894, 1120341, 2240682, 4854811, 9709622, 14564433, 29128866, 258051877, 516103754, 774155631, 1548311262, 3354674401, 6709348802, 10064023203, 20128046406]

約数ペア:

[(1, 20128046406), (2, 10064023203), (3, 6709348802), (6, 3354674401), (13, 1548311262), (26, 774155631), (39, 516103754), (78, 258051877), (691, 29128866), (1382, 14564433), (2073, 9709622), (4146, 4854811), (8983, 2240682), (17966, 1120341), (26949, 746894), (53898, 373447)]