20189997356

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{2473}}^1\times {\mathrm{88741}}^1$

素因数の和:91241

約数の個数: 24

約数和(自身を含む): 36884014944

約数和(自身を除く): 16694017588

約数列:

[1, 2, 4, 23, 46, 92, 2473, 4946, 9892, 56879, 88741, 113758, 177482, 227516, 354964, 2041043, 4082086, 8164172, 219456493, 438912986, 877825972, 5047499339, 10094998678, 20189997356]

約数ペア:

[(1, 20189997356), (2, 10094998678), (4, 5047499339), (23, 877825972), (46, 438912986), (92, 219456493), (2473, 8164172), (4946, 4082086), (9892, 2041043), (56879, 354964), (88741, 227516), (113758, 177482)]