20165096408

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{1999}}^1\times {\mathrm{43481}}^1$

素因数の和:45515

約数の個数: 32

約数和(自身を含む): 39133800000

約数和(自身を除く): 18968703592

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 1999, 3998, 7996, 15992, 43481, 57971, 86962, 115942, 173924, 231884, 347848, 463768, 1260949, 2521898, 5043796, 10087592, 86918519, 173837038, 347674076, 695348152, 2520637051, 5041274102, 10082548204, 20165096408]

約数ペア:

[(1, 20165096408), (2, 10082548204), (4, 5041274102), (8, 2520637051), (29, 695348152), (58, 347674076), (116, 173837038), (232, 86918519), (1999, 10087592), (3998, 5043796), (7996, 2521898), (15992, 1260949), (43481, 463768), (57971, 347848), (86962, 231884), (115942, 173924)]