20796684315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2681713}}^1$

素因数の和:2681779

約数の個数: 32

約数和(自身を含む): 37072014336

約数和(自身を除く): 16275330021

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 141, 165, 235, 517, 705, 1551, 2585, 7755, 2681713, 8045139, 13408565, 29498843, 40225695, 88496529, 126040511, 147494215, 378121533, 442482645, 630202555, 1386445621, 1890607665, 4159336863, 6932228105, 20796684315]

約数ペア:

[(1, 20796684315), (3, 6932228105), (5, 4159336863), (11, 1890607665), (15, 1386445621), (33, 630202555), (47, 442482645), (55, 378121533), (141, 147494215), (165, 126040511), (235, 88496529), (517, 40225695), (705, 29498843), (1551, 13408565), (2585, 8045139), (7755, 2681713)]