20346087184

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{172331}}^1$

素因数の和:172543

約数の個数: 40

約数和(自身を含む): 40515942528

約数和(自身を除く): 20169855344

約数列:

[1, 2, 4, 8, 16, 47, 94, 157, 188, 314, 376, 628, 752, 1256, 2512, 7379, 14758, 29516, 59032, 118064, 172331, 344662, 689324, 1378648, 2757296, 8099557, 16199114, 27055967, 32398228, 54111934, 64796456, 108223868, 129592912, 216447736, 432895472, 1271630449, 2543260898, 5086521796, 10173043592, 20346087184]

約数ペア:

[(1, 20346087184), (2, 10173043592), (4, 5086521796), (8, 2543260898), (16, 1271630449), (47, 432895472), (94, 216447736), (157, 129592912), (188, 108223868), (314, 64796456), (376, 54111934), (628, 32398228), (752, 27055967), (1256, 16199114), (2512, 8099557), (7379, 2757296), (14758, 1378648), (29516, 689324), (59032, 344662), (118064, 172331)]