20735406

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{13241}}^1$

素因数の和:13281

約数の個数: 32

約数和(自身を含む): 47671200

約数和(自身を除く): 26935794

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 13241, 26482, 39723, 79446, 119169, 238338, 357507, 383989, 715014, 767978, 1151967, 2303934, 3455901, 6911802, 10367703, 20735406]

約数ペア:

[(1, 20735406), (2, 10367703), (3, 6911802), (6, 3455901), (9, 2303934), (18, 1151967), (27, 767978), (29, 715014), (54, 383989), (58, 357507), (87, 238338), (174, 119169), (261, 79446), (522, 39723), (783, 26482), (1566, 13241)]