20312994

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15319}}^1$

素因数の和:15354

約数の個数: 32

約数和(自身を含む): 46327680

約数和(自身を除く): 26014686

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 15319, 30638, 45957, 91914, 199147, 260423, 398294, 520846, 597441, 781269, 1194882, 1562538, 3385499, 6770998, 10156497, 20312994]

約数ペア:

[(1, 20312994), (2, 10156497), (3, 6770998), (6, 3385499), (13, 1562538), (17, 1194882), (26, 781269), (34, 597441), (39, 520846), (51, 398294), (78, 260423), (102, 199147), (221, 91914), (442, 45957), (663, 30638), (1326, 15319)]