20165566666

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{359291}}^1$

素因数の和:359530

約数の個数: 32

約数和(自身を含む): 36561553920

約数和(自身を除く): 16395987254

約数列:

[1, 2, 7, 14, 19, 38, 133, 211, 266, 422, 1477, 2954, 4009, 8018, 28063, 56126, 359291, 718582, 2515037, 5030074, 6826529, 13653058, 47785703, 75810401, 95571406, 151620802, 530672807, 1061345614, 1440397619, 2880795238, 10082783333, 20165566666]

約数ペア:

[(1, 20165566666), (2, 10082783333), (7, 2880795238), (14, 1440397619), (19, 1061345614), (38, 530672807), (133, 151620802), (211, 95571406), (266, 75810401), (422, 47785703), (1477, 13653058), (2954, 6826529), (4009, 5030074), (8018, 2515037), (28063, 718582), (56126, 359291)]