20173551688

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{619}}^1\times {\mathrm{86677}}^1$

素因数の和:87349

約数の個数: 32

約数和(自身を含む): 38693059200

約数和(自身を除く): 18519507512

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 619, 1238, 2476, 4952, 29093, 58186, 86677, 116372, 173354, 232744, 346708, 693416, 4073819, 8147638, 16295276, 32590552, 53653063, 107306126, 214612252, 429224504, 2521693961, 5043387922, 10086775844, 20173551688]

約数ペア:

[(1, 20173551688), (2, 10086775844), (4, 5043387922), (8, 2521693961), (47, 429224504), (94, 214612252), (188, 107306126), (376, 53653063), (619, 32590552), (1238, 16295276), (2476, 8147638), (4952, 4073819), (29093, 693416), (58186, 346708), (86677, 232744), (116372, 173354)]