20569692

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11987}}^1$

素因数の和:12018

約数の個数: 48

約数和(自身を含む): 56391552

約数和(自身を除く): 35821860

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 11987, 23974, 35961, 47948, 71922, 131857, 143844, 155831, 263714, 311662, 395571, 467493, 527428, 623324, 791142, 934986, 1582284, 1714141, 1869972, 3428282, 5142423, 6856564, 10284846, 20569692]

約数ペア:

[(1, 20569692), (2, 10284846), (3, 6856564), (4, 5142423), (6, 3428282), (11, 1869972), (12, 1714141), (13, 1582284), (22, 934986), (26, 791142), (33, 623324), (39, 527428), (44, 467493), (52, 395571), (66, 311662), (78, 263714), (132, 155831), (143, 143844), (156, 131857), (286, 71922), (429, 47948), (572, 35961), (858, 23974), (1716, 11987)]