20132381305

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1\times {\mathrm{5107}}^1$

素因数の和:6049

約数の個数: 32

約数和(自身を含む): 25832586240

約数和(自身を除く): 5700204935

約数列:

[1, 5, 29, 31, 145, 155, 877, 899, 4385, 4495, 5107, 25433, 25535, 27187, 127165, 135935, 148103, 158317, 740515, 788423, 791585, 3942115, 4478839, 4591193, 22394195, 22955965, 129886331, 138844009, 649431655, 694220045, 4026476261, 20132381305]

約数ペア:

[(1, 20132381305), (5, 4026476261), (29, 694220045), (31, 649431655), (145, 138844009), (155, 129886331), (877, 22955965), (899, 22394195), (4385, 4591193), (4495, 4478839), (5107, 3942115), (25433, 791585), (25535, 788423), (27187, 740515), (127165, 158317), (135935, 148103)]