20133794668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{25147}}^1$

素因数の和:25426

約数の個数: 48

約数和(自身を含む): 38594132640

約数和(自身を除く): 18460337972

約数列:

[1, 2, 4, 13, 26, 52, 89, 173, 178, 346, 356, 692, 1157, 2249, 2314, 4498, 4628, 8996, 15397, 25147, 30794, 50294, 61588, 100588, 200161, 326911, 400322, 653822, 800644, 1307644, 2238083, 4350431, 4476166, 8700862, 8952332, 17401724, 29095079, 56555603, 58190158, 113111206, 116380316, 226222412, 387188359, 774376718, 1548753436, 5033448667, 10066897334, 20133794668]

約数ペア:

[(1, 20133794668), (2, 10066897334), (4, 5033448667), (13, 1548753436), (26, 774376718), (52, 387188359), (89, 226222412), (173, 116380316), (178, 113111206), (346, 58190158), (356, 56555603), (692, 29095079), (1157, 17401724), (2249, 8952332), (2314, 8700862), (4498, 4476166), (4628, 4350431), (8996, 2238083), (15397, 1307644), (25147, 800644), (30794, 653822), (50294, 400322), (61588, 326911), (100588, 200161)]