20102056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{683}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 40793760

約数和(自身を除く): 20691704

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 283, 566, 683, 1132, 1366, 2264, 2732, 3679, 5464, 7358, 8879, 14716, 17758, 29432, 35516, 71032, 193289, 386578, 773156, 1546312, 2512757, 5025514, 10051028, 20102056]

約数ペア:

[(1, 20102056), (2, 10051028), (4, 5025514), (8, 2512757), (13, 1546312), (26, 773156), (52, 386578), (104, 193289), (283, 71032), (566, 35516), (683, 29432), (1132, 17758), (1366, 14716), (2264, 8879), (2732, 7358), (3679, 5464)]