820162356

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5257451}}^1$

素因数の和:5257471

約数の個数: 24

約数和(自身を含む): 2060921184

約数和(自身を除く): 1240758828

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 5257451, 10514902, 15772353, 21029804, 31544706, 63089412, 68346863, 136693726, 205040589, 273387452, 410081178, 820162356]

約数ペア:

[(1, 820162356), (2, 410081178), (3, 273387452), (4, 205040589), (6, 136693726), (12, 68346863), (13, 63089412), (26, 31544706), (39, 21029804), (52, 15772353), (78, 10514902), (156, 5257451)]