20235640928

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{751}}^1\times {\mathrm{9461}}^1$

素因数の和:10311

約数の個数: 48

約数和(自身を含む): 40344454080

約数和(自身を除く): 20108813152

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 356, 712, 751, 1424, 1502, 2848, 3004, 6008, 9461, 12016, 18922, 24032, 37844, 66839, 75688, 133678, 151376, 267356, 302752, 534712, 842029, 1069424, 1684058, 2138848, 3368116, 6736232, 7105211, 13472464, 14210422, 26944928, 28420844, 56841688, 113683376, 227366752, 632363779, 1264727558, 2529455116, 5058910232, 10117820464, 20235640928]

約数ペア:

[(1, 20235640928), (2, 10117820464), (4, 5058910232), (8, 2529455116), (16, 1264727558), (32, 632363779), (89, 227366752), (178, 113683376), (356, 56841688), (712, 28420844), (751, 26944928), (1424, 14210422), (1502, 13472464), (2848, 7105211), (3004, 6736232), (6008, 3368116), (9461, 2138848), (12016, 1684058), (18922, 1069424), (24032, 842029), (37844, 534712), (66839, 302752), (75688, 267356), (133678, 151376)]