20211888914

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{84923903}}^1$

素因数の和:84923929

約数の個数: 16

約数和(自身を含む): 36687126528

約数和(自身を除く): 16475237614

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 84923903, 169847806, 594467321, 1188934642, 1443706351, 2887412702, 10105944457, 20211888914]

約数ペア:

[(1, 20211888914), (2, 10105944457), (7, 2887412702), (14, 1443706351), (17, 1188934642), (34, 594467321), (119, 169847806), (238, 84923903)]