20160248104

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{569}}^1\times {\mathrm{142867}}^1$

素因数の和:143473

約数の個数: 32

約数和(自身を含む): 39088684800

約数和(自身を除く): 18928436696

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 569, 1138, 2276, 4552, 17639, 35278, 70556, 141112, 142867, 285734, 571468, 1142936, 4428877, 8857754, 17715508, 35431016, 81291323, 162582646, 325165292, 650330584, 2520031013, 5040062026, 10080124052, 20160248104]

約数ペア:

[(1, 20160248104), (2, 10080124052), (4, 5040062026), (8, 2520031013), (31, 650330584), (62, 325165292), (124, 162582646), (248, 81291323), (569, 35431016), (1138, 17715508), (2276, 8857754), (4552, 4428877), (17639, 1142936), (35278, 571468), (70556, 285734), (141112, 142867)]