20173089848

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{506251}}^1$

素因数の和:506567

約数の個数: 32

約数和(自身を含む): 40186283760

約数和(自身を除く): 20013193912

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 293, 586, 1172, 2344, 4981, 9962, 19924, 39848, 506251, 1012502, 2025004, 4050008, 8606267, 17212534, 34425068, 68850136, 148331543, 296663086, 593326172, 1186652344, 2521636231, 5043272462, 10086544924, 20173089848]

約数ペア:

[(1, 20173089848), (2, 10086544924), (4, 5043272462), (8, 2521636231), (17, 1186652344), (34, 593326172), (68, 296663086), (136, 148331543), (293, 68850136), (586, 34425068), (1172, 17212534), (2344, 8606267), (4981, 4050008), (9962, 2025004), (19924, 1012502), (39848, 506251)]