20199256790

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{389}}^1\times {\mathrm{29009}}^1$

素因数の和:29584

約数の個数: 32

約数和(自身を含む): 36657036000

約数和(自身を除く): 16457779210

約数列:

[1, 2, 5, 10, 179, 358, 389, 778, 895, 1790, 1945, 3890, 29009, 58018, 69631, 139262, 145045, 290090, 348155, 696310, 5192611, 10385222, 11284501, 22569002, 25963055, 51926110, 56422505, 112845010, 2019925679, 4039851358, 10099628395, 20199256790]

約数ペア:

[(1, 20199256790), (2, 10099628395), (5, 4039851358), (10, 2019925679), (179, 112845010), (358, 56422505), (389, 51926110), (778, 25963055), (895, 22569002), (1790, 11284501), (1945, 10385222), (3890, 5192611), (29009, 696310), (58018, 348155), (69631, 290090), (139262, 145045)]