20184741776

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{3659}}^1\times {\mathrm{4723}}^1$

素因数の和:8463

約数の個数: 40

約数和(自身を含む): 39662892960

約数和(自身を除く): 19478151184

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 3659, 4723, 7318, 9446, 14636, 18892, 29272, 37784, 58544, 75568, 267107, 344779, 534214, 689558, 1068428, 1379116, 2136856, 2758232, 4273712, 5516464, 17281457, 34562914, 69125828, 138251656, 276503312, 1261546361, 2523092722, 5046185444, 10092370888, 20184741776]

約数ペア:

[(1, 20184741776), (2, 10092370888), (4, 5046185444), (8, 2523092722), (16, 1261546361), (73, 276503312), (146, 138251656), (292, 69125828), (584, 34562914), (1168, 17281457), (3659, 5516464), (4723, 4273712), (7318, 2758232), (9446, 2136856), (14636, 1379116), (18892, 1068428), (29272, 689558), (37784, 534214), (58544, 344779), (75568, 267107)]