20627586

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5281}}^1$

素因数の和:5327

約数の個数: 48

約数和(自身を含む): 52735488

約数和(自身を除く): 32107902

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 5281, 10562, 15843, 31686, 36967, 47529, 73934, 95058, 110901, 163711, 221802, 327422, 332703, 491133, 665406, 982266, 1145977, 1473399, 2291954, 2946798, 3437931, 6875862, 10313793, 20627586]

約数ペア:

[(1, 20627586), (2, 10313793), (3, 6875862), (6, 3437931), (7, 2946798), (9, 2291954), (14, 1473399), (18, 1145977), (21, 982266), (31, 665406), (42, 491133), (62, 332703), (63, 327422), (93, 221802), (126, 163711), (186, 110901), (217, 95058), (279, 73934), (434, 47529), (558, 36967), (651, 31686), (1302, 15843), (1953, 10562), (3906, 5281)]