20346846

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{260857}}^1$

素因数の和:260875

約数の個数: 16

約数和(自身を含む): 43824144

約数和(自身を除く): 23477298

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 260857, 521714, 782571, 1565142, 3391141, 6782282, 10173423, 20346846]

約数ペア:

[(1, 20346846), (2, 10173423), (3, 6782282), (6, 3391141), (13, 1565142), (26, 782571), (39, 521714), (78, 260857)]