20166705916

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1847}}^1\times {\mathrm{9511}}^1$

素因数の和:11410

約数の個数: 48

約数和(自身を含む): 41343869952

約数和(自身を除く): 21177164036

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 1847, 3694, 7388, 9511, 12929, 19022, 25858, 38044, 51716, 66577, 75727, 133154, 151454, 266308, 302908, 389951, 530089, 779902, 1060178, 1559804, 2120356, 2729657, 5459314, 10918628, 17566817, 35133634, 70267268, 122967719, 245935438, 491870876, 720239497, 1440478994, 2880957988, 5041676479, 10083352958, 20166705916]

約数ペア:

[(1, 20166705916), (2, 10083352958), (4, 5041676479), (7, 2880957988), (14, 1440478994), (28, 720239497), (41, 491870876), (82, 245935438), (164, 122967719), (287, 70267268), (574, 35133634), (1148, 17566817), (1847, 10918628), (3694, 5459314), (7388, 2729657), (9511, 2120356), (12929, 1559804), (19022, 1060178), (25858, 779902), (38044, 530089), (51716, 389951), (66577, 302908), (75727, 266308), (133154, 151454)]