20031690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13627}}^1$

素因数の和:13651

約数の個数: 48

約数和(自身を含む): 55929312

約数和(自身を除く): 35897622

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 13627, 27254, 40881, 68135, 81762, 95389, 136270, 190778, 204405, 286167, 408810, 476945, 572334, 667723, 953890, 1335446, 1430835, 2003169, 2861670, 3338615, 4006338, 6677230, 10015845, 20031690]

約数ペア:

[(1, 20031690), (2, 10015845), (3, 6677230), (5, 4006338), (6, 3338615), (7, 2861670), (10, 2003169), (14, 1430835), (15, 1335446), (21, 953890), (30, 667723), (35, 572334), (42, 476945), (49, 408810), (70, 286167), (98, 204405), (105, 190778), (147, 136270), (210, 95389), (245, 81762), (294, 68135), (490, 40881), (735, 27254), (1470, 13627)]