20795896818

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{3583}}^1\times {\mathrm{3623}}^1$

素因数の和:7303

約数の個数: 48

約数和(自身を含む): 45589340160

約数和(自身を除く): 24793443342

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 3583, 3623, 7166, 7246, 10749, 10869, 21498, 21738, 32247, 32607, 64494, 65214, 318887, 322447, 637774, 644894, 956661, 967341, 1913322, 1934682, 2869983, 2902023, 5739966, 5804046, 12981209, 25962418, 38943627, 77887254, 116830881, 233661762, 1155327601, 2310655202, 3465982803, 6931965606, 10397948409, 20795896818]

約数ペア:

[(1, 20795896818), (2, 10397948409), (3, 6931965606), (6, 3465982803), (9, 2310655202), (18, 1155327601), (89, 233661762), (178, 116830881), (267, 77887254), (534, 38943627), (801, 25962418), (1602, 12981209), (3583, 5804046), (3623, 5739966), (7166, 2902023), (7246, 2869983), (10749, 1934682), (10869, 1913322), (21498, 967341), (21738, 956661), (32247, 644894), (32607, 637774), (64494, 322447), (65214, 318887)]