20277478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{4357}}^1$

素因数の和:4551

約数の個数: 16

約数和(自身を含む): 32946480

約数和(自身を除く): 12669002

約数列:

[1, 2, 13, 26, 179, 358, 2327, 4357, 4654, 8714, 56641, 113282, 779903, 1559806, 10138739, 20277478]

約数ペア:

[(1, 20277478), (2, 10138739), (13, 1559806), (26, 779903), (179, 113282), (358, 56641), (2327, 8714), (4357, 4654)]