20014467

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 31000320

約数和(自身を除く): 10985853

約数列:

[1, 3, 11, 19, 33, 57, 137, 209, 233, 411, 627, 699, 1507, 2563, 2603, 4427, 4521, 7689, 7809, 13281, 28633, 31921, 48697, 85899, 95763, 146091, 351131, 606499, 1053393, 1819497, 6671489, 20014467]

約数ペア:

[(1, 20014467), (3, 6671489), (11, 1819497), (19, 1053393), (33, 606499), (57, 351131), (137, 146091), (209, 95763), (233, 85899), (411, 48697), (627, 31921), (699, 28633), (1507, 13281), (2563, 7809), (2603, 7689), (4427, 4521)]