20172654524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{26561}}^1$

素因数の和:27038

約数の個数: 48

約数和(自身を含む): 39545930592

約数和(自身を除く): 19373276068

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 421, 451, 842, 902, 1684, 1804, 4631, 9262, 17261, 18524, 26561, 34522, 53122, 69044, 106244, 189871, 292171, 379742, 584342, 759484, 1089001, 1168684, 2178002, 4356004, 11182181, 11979011, 22364362, 23958022, 44728724, 47916044, 123003991, 246007982, 458469421, 492015964, 916938842, 1833877684, 5043163631, 10086327262, 20172654524]

約数ペア:

[(1, 20172654524), (2, 10086327262), (4, 5043163631), (11, 1833877684), (22, 916938842), (41, 492015964), (44, 458469421), (82, 246007982), (164, 123003991), (421, 47916044), (451, 44728724), (842, 23958022), (902, 22364362), (1684, 11979011), (1804, 11182181), (4631, 4356004), (9262, 2178002), (17261, 1168684), (18524, 1089001), (26561, 759484), (34522, 584342), (53122, 379742), (69044, 292171), (106244, 189871)]