20120237406

素因数分解:

$2^1\times 3^3\times {\mathrm{109}}^1\times {\mathrm{3418321}}^1$

素因数の和:3418441

約数の個数: 32

約数和(自身を含む): 45121850400

約数和(自身を除く): 25001612994

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 218, 327, 654, 981, 1962, 2943, 5886, 3418321, 6836642, 10254963, 20509926, 30764889, 61529778, 92294667, 184589334, 372596989, 745193978, 1117790967, 2235581934, 3353372901, 6706745802, 10060118703, 20120237406]

約数ペア:

[(1, 20120237406), (2, 10060118703), (3, 6706745802), (6, 3353372901), (9, 2235581934), (18, 1117790967), (27, 745193978), (54, 372596989), (109, 184589334), (218, 92294667), (327, 61529778), (654, 30764889), (981, 20509926), (1962, 10254963), (2943, 6836642), (5886, 3418321)]