20123351612

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55283933}}^1$

素因数の和:55283957

約数の個数: 24

約数和(自身を含む): 43342604256

約数和(自身を除く): 23219252644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 55283933, 110567866, 221135732, 386987531, 718691129, 773975062, 1437382258, 1547950124, 2874764516, 5030837903, 10061675806, 20123351612]

約数ペア:

[(1, 20123351612), (2, 10061675806), (4, 5030837903), (7, 2874764516), (13, 1547950124), (14, 1437382258), (26, 773975062), (28, 718691129), (52, 386987531), (91, 221135732), (182, 110567866), (364, 55283933)]