20082654

素因数分解:

$2^1\times 3^4\times {\mathrm{53}}^1\times {\mathrm{2339}}^1$

素因数の和:2406

約数の個数: 40

約数和(自身を含む): 45868680

約数和(自身を除く): 25786026

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 81, 106, 159, 162, 318, 477, 954, 1431, 2339, 2862, 4293, 4678, 7017, 8586, 14034, 21051, 42102, 63153, 123967, 126306, 189459, 247934, 371901, 378918, 743802, 1115703, 2231406, 3347109, 6694218, 10041327, 20082654]

約数ペア:

[(1, 20082654), (2, 10041327), (3, 6694218), (6, 3347109), (9, 2231406), (18, 1115703), (27, 743802), (53, 378918), (54, 371901), (81, 247934), (106, 189459), (159, 126306), (162, 123967), (318, 63153), (477, 42102), (954, 21051), (1431, 14034), (2339, 8586), (2862, 7017), (4293, 4678)]