20105444776

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{5009}}^1\times {\mathrm{26407}}^1$

素因数の和:31441

約数の個数: 32

約数和(自身を含む): 39691224000

約数和(自身を除く): 19585779224

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 5009, 10018, 20036, 26407, 40072, 52814, 95171, 105628, 190342, 211256, 380684, 501733, 761368, 1003466, 2006932, 4013864, 132272663, 264545326, 529090652, 1058181304, 2513180597, 5026361194, 10052722388, 20105444776]

約数ペア:

[(1, 20105444776), (2, 10052722388), (4, 5026361194), (8, 2513180597), (19, 1058181304), (38, 529090652), (76, 264545326), (152, 132272663), (5009, 4013864), (10018, 2006932), (20036, 1003466), (26407, 761368), (40072, 501733), (52814, 380684), (95171, 211256), (105628, 190342)]