20827014

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1949}}^1$

素因数の和:2104

約数の個数: 32

約数和(自身を含む): 45208800

約数和(自身を除く): 24381786

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 137, 274, 411, 822, 1781, 1949, 3562, 3898, 5343, 5847, 10686, 11694, 25337, 50674, 76011, 152022, 267013, 534026, 801039, 1602078, 3471169, 6942338, 10413507, 20827014]

約数ペア:

[(1, 20827014), (2, 10413507), (3, 6942338), (6, 3471169), (13, 1602078), (26, 801039), (39, 534026), (78, 267013), (137, 152022), (274, 76011), (411, 50674), (822, 25337), (1781, 11694), (1949, 10686), (3562, 5847), (3898, 5343)]