20148426

素因数分解:

$2^1\times 3^4\times {\mathrm{277}}^1\times {\mathrm{449}}^1$

素因数の和:740

約数の個数: 40

約数和(自身を含む): 45411300

約数和(自身を除く): 25262874

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 277, 449, 554, 831, 898, 1347, 1662, 2493, 2694, 4041, 4986, 7479, 8082, 12123, 14958, 22437, 24246, 36369, 44874, 72738, 124373, 248746, 373119, 746238, 1119357, 2238714, 3358071, 6716142, 10074213, 20148426]

約数ペア:

[(1, 20148426), (2, 10074213), (3, 6716142), (6, 3358071), (9, 2238714), (18, 1119357), (27, 746238), (54, 373119), (81, 248746), (162, 124373), (277, 72738), (449, 44874), (554, 36369), (831, 24246), (898, 22437), (1347, 14958), (1662, 12123), (2493, 8082), (2694, 7479), (4041, 4986)]