20189223428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{887}}^1\times {\mathrm{5333}}^1$

素因数の和:6332

約数の個数: 48

約数和(自身を含む): 38991625344

約数和(自身を除く): 18802401916

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 388, 887, 1067, 1774, 2134, 3548, 4268, 5333, 9757, 10666, 19514, 21332, 39028, 58663, 86039, 117326, 172078, 234652, 344156, 517301, 946429, 1034602, 1892858, 2069204, 3785716, 4730371, 5690311, 9460742, 11380622, 18921484, 22761244, 52034081, 104068162, 208136324, 458845987, 917691974, 1835383948, 5047305857, 10094611714, 20189223428]

約数ペア:

[(1, 20189223428), (2, 10094611714), (4, 5047305857), (11, 1835383948), (22, 917691974), (44, 458845987), (97, 208136324), (194, 104068162), (388, 52034081), (887, 22761244), (1067, 18921484), (1774, 11380622), (2134, 9460742), (3548, 5690311), (4268, 4730371), (5333, 3785716), (9757, 2069204), (10666, 1892858), (19514, 1034602), (21332, 946429), (39028, 517301), (58663, 344156), (86039, 234652), (117326, 172078)]