20593112

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2221}}^1$

素因数の和:2307

約数の個数: 32

約数和(自身を含む): 41329200

約数和(自身を除く): 20736088

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2221, 2318, 4442, 4636, 8884, 9272, 17768, 42199, 84398, 135481, 168796, 270962, 337592, 541924, 1083848, 2574139, 5148278, 10296556, 20593112]

約数ペア:

[(1, 20593112), (2, 10296556), (4, 5148278), (8, 2574139), (19, 1083848), (38, 541924), (61, 337592), (76, 270962), (122, 168796), (152, 135481), (244, 84398), (488, 42199), (1159, 17768), (2221, 9272), (2318, 8884), (4442, 4636)]