20175892197

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1049}}^1\times {\mathrm{1283}}^1$

素因数の和:2617

約数の個数: 32

約数和(自身を含む): 28473984000

約数和(自身を除く): 8298091803

約数列:

[1, 3, 19, 57, 263, 789, 1049, 1283, 3147, 3849, 4997, 14991, 19931, 24377, 59793, 73131, 275887, 337429, 827661, 1012287, 1345867, 4037601, 5241853, 6411151, 15725559, 19233453, 25571473, 76714419, 353963021, 1061889063, 6725297399, 20175892197]

約数ペア:

[(1, 20175892197), (3, 6725297399), (19, 1061889063), (57, 353963021), (263, 76714419), (789, 25571473), (1049, 19233453), (1283, 15725559), (3147, 6411151), (3849, 5241853), (4997, 4037601), (14991, 1345867), (19931, 1012287), (24377, 827661), (59793, 337429), (73131, 275887)]