20204761630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{411251}}^1$

素因数の和:411309

約数の個数: 32

約数和(自身を含む): 38641237920

約数和(自身を除く): 18436476290

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 4913, 9826, 24565, 49130, 411251, 822502, 2056255, 4112510, 6991267, 13982534, 34956335, 69912670, 118851539, 237703078, 594257695, 1188515390, 2020476163, 4040952326, 10102380815, 20204761630]

約数ペア:

[(1, 20204761630), (2, 10102380815), (5, 4040952326), (10, 2020476163), (17, 1188515390), (34, 594257695), (85, 237703078), (170, 118851539), (289, 69912670), (578, 34956335), (1445, 13982534), (2890, 6991267), (4913, 4112510), (9826, 2056255), (24565, 822502), (49130, 411251)]