20132866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 34328448

約数和(自身を除く): 14195582

約数列:

[1, 2, 13, 23, 26, 46, 131, 257, 262, 299, 514, 598, 1703, 3013, 3341, 3406, 5911, 6026, 6682, 11822, 33667, 39169, 67334, 76843, 78338, 153686, 437671, 774341, 875342, 1548682, 10066433, 20132866]

約数ペア:

[(1, 20132866), (2, 10066433), (13, 1548682), (23, 875342), (26, 774341), (46, 437671), (131, 153686), (257, 78338), (262, 76843), (299, 67334), (514, 39169), (598, 33667), (1703, 11822), (3013, 6682), (3341, 6026), (3406, 5911)]