20318714

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41131}}^1$

素因数の和:41165

約数の個数: 16

約数和(自身を含む): 34550880

約数和(自身を除く): 14232166

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 41131, 82262, 534703, 781489, 1069406, 1562978, 10159357, 20318714]

約数ペア:

[(1, 20318714), (2, 10159357), (13, 1562978), (19, 1069406), (26, 781489), (38, 534703), (247, 82262), (494, 41131)]