20432878131

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{389}}^1\times {\mathrm{2039}}^1$

素因数の和:2739

約数の個数: 32

約数和(自身を含む): 28310630400

約数和(自身を除く): 7877752269

約数列:

[1, 3, 31, 93, 277, 389, 831, 1167, 2039, 6117, 8587, 12059, 25761, 36177, 63209, 107753, 189627, 323259, 564803, 793171, 1694409, 2379513, 3340343, 10021029, 17508893, 24588301, 52526679, 73764903, 219708367, 659125101, 6810959377, 20432878131]

約数ペア:

[(1, 20432878131), (3, 6810959377), (31, 659125101), (93, 219708367), (277, 73764903), (389, 52526679), (831, 24588301), (1167, 17508893), (2039, 10021029), (6117, 3340343), (8587, 2379513), (12059, 1694409), (25761, 793171), (36177, 564803), (63209, 323259), (107753, 189627)]