20671036744

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{490579}}^1$

素因数の和:490837

約数の個数: 32

約数和(自身を含む): 40620024000

約数和(自身を除く): 19948987256

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 229, 458, 916, 1832, 5267, 10534, 21068, 42136, 490579, 981158, 1962316, 3924632, 11283317, 22566634, 45133268, 90266536, 112342591, 224685182, 449370364, 898740728, 2583879593, 5167759186, 10335518372, 20671036744]

約数ペア:

[(1, 20671036744), (2, 10335518372), (4, 5167759186), (8, 2583879593), (23, 898740728), (46, 449370364), (92, 224685182), (184, 112342591), (229, 90266536), (458, 45133268), (916, 22566634), (1832, 11283317), (5267, 3924632), (10534, 1962316), (21068, 981158), (42136, 490579)]