20687044990

素因数分解:

$2^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1289}}^1\times {\mathrm{4373}}^1$

素因数の和:6036

約数の個数: 32

約数和(自身を含む): 37375655040

約数和(自身を除く): 16688610050

約数列:

[1, 2, 5, 10, 367, 734, 1289, 1835, 2578, 3670, 4373, 6445, 8746, 12890, 21865, 43730, 473063, 946126, 1604891, 2365315, 3209782, 4730630, 5636797, 8024455, 11273594, 16048910, 28183985, 56367970, 2068704499, 4137408998, 10343522495, 20687044990]

約数ペア:

[(1, 20687044990), (2, 10343522495), (5, 4137408998), (10, 2068704499), (367, 56367970), (734, 28183985), (1289, 16048910), (1835, 11273594), (2578, 8024455), (3670, 5636797), (4373, 4730630), (6445, 3209782), (8746, 2365315), (12890, 1604891), (21865, 946126), (43730, 473063)]