20163702937

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{8231}}^1$

素因数の和:8533

約数の個数: 32

約数和(自身を含む): 24624875520

約数和(自身を除く): 4461172583

約数列:

[1, 7, 19, 113, 133, 163, 791, 1141, 2147, 3097, 8231, 15029, 18419, 21679, 57617, 128933, 156389, 349961, 930103, 1094723, 1341653, 2449727, 6510721, 9391571, 17671957, 25491407, 123703699, 151606789, 178439849, 1061247523, 2880528991, 20163702937]

約数ペア:

[(1, 20163702937), (7, 2880528991), (19, 1061247523), (113, 178439849), (133, 151606789), (163, 123703699), (791, 25491407), (1141, 17671957), (2147, 9391571), (3097, 6510721), (8231, 2449727), (15029, 1341653), (18419, 1094723), (21679, 930103), (57617, 349961), (128933, 156389)]