20161122208

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{15366709}}^1$

素因数の和:15366760

約数の個数: 24

約数和(自身を含む): 40660314660

約数和(自身を除く): 20499192452

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 15366709, 30733418, 61466836, 122933672, 245867344, 491734688, 630035069, 1260070138, 2520140276, 5040280552, 10080561104, 20161122208]

約数ペア:

[(1, 20161122208), (2, 10080561104), (4, 5040280552), (8, 2520140276), (16, 1260070138), (32, 630035069), (41, 491734688), (82, 245867344), (164, 122933672), (328, 61466836), (656, 30733418), (1312, 15366709)]