20172215536

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{391177}}^1$

素因数の和:391489

約数の個数: 40

約数和(自身を含む): 42782355504

約数和(自身を除く): 22610139968

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 293, 586, 1172, 2344, 3223, 4688, 6446, 12892, 25784, 51568, 391177, 782354, 1564708, 3129416, 4302947, 6258832, 8605894, 17211788, 34423576, 68847152, 114614861, 229229722, 458459444, 916918888, 1260763471, 1833837776, 2521526942, 5043053884, 10086107768, 20172215536]

約数ペア:

[(1, 20172215536), (2, 10086107768), (4, 5043053884), (8, 2521526942), (11, 1833837776), (16, 1260763471), (22, 916918888), (44, 458459444), (88, 229229722), (176, 114614861), (293, 68847152), (586, 34423576), (1172, 17211788), (2344, 8605894), (3223, 6258832), (4688, 4302947), (6446, 3129416), (12892, 1564708), (25784, 782354), (51568, 391177)]