20161206056

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{2551}}^1\times {\mathrm{7211}}^1$

素因数の和:9905

約数の個数: 32

約数和(自身を含む): 38098399680

約数和(自身を除く): 17937193624

約数列:

[1, 2, 4, 8, 137, 274, 548, 1096, 2551, 5102, 7211, 10204, 14422, 20408, 28844, 57688, 349487, 698974, 987907, 1397948, 1975814, 2795896, 3951628, 7903256, 18395261, 36790522, 73581044, 147162088, 2520150757, 5040301514, 10080603028, 20161206056]

約数ペア:

[(1, 20161206056), (2, 10080603028), (4, 5040301514), (8, 2520150757), (137, 147162088), (274, 73581044), (548, 36790522), (1096, 18395261), (2551, 7903256), (5102, 3951628), (7211, 2795896), (10204, 1975814), (14422, 1397948), (20408, 987907), (28844, 698974), (57688, 349487)]