20100794416

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{919}}^1\times {\mathrm{25793}}^1$

素因数の和:26773

約数の個数: 40

約数和(自身を含む): 39724823520

約数和(自身を除く): 19624029104

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 919, 1838, 3676, 7352, 14704, 25793, 48707, 51586, 97414, 103172, 194828, 206344, 389656, 412688, 779312, 1367029, 2734058, 5468116, 10936232, 21872464, 23703767, 47407534, 94815068, 189630136, 379260272, 1256299651, 2512599302, 5025198604, 10050397208, 20100794416]

約数ペア:

[(1, 20100794416), (2, 10050397208), (4, 5025198604), (8, 2512599302), (16, 1256299651), (53, 379260272), (106, 189630136), (212, 94815068), (424, 47407534), (848, 23703767), (919, 21872464), (1838, 10936232), (3676, 5468116), (7352, 2734058), (14704, 1367029), (25793, 779312), (48707, 412688), (51586, 389656), (97414, 206344), (103172, 194828)]