20163704631

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2141}}^1\times {\mathrm{5039}}^1$

素因数の和:7279

約数の個数: 32

約数和(自身を含む): 31091558400

約数和(自身を除く): 10927853769

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 2141, 5039, 6423, 14987, 15117, 35273, 44961, 105819, 190549, 448471, 571647, 1333843, 1345413, 3139297, 4001529, 9417891, 10788499, 32365497, 75519493, 226558479, 960176411, 2880529233, 6721234877, 20163704631]

約数ペア:

[(1, 20163704631), (3, 6721234877), (7, 2880529233), (21, 960176411), (89, 226558479), (267, 75519493), (623, 32365497), (1869, 10788499), (2141, 9417891), (5039, 4001529), (6423, 3139297), (14987, 1345413), (15117, 1333843), (35273, 571647), (44961, 448471), (105819, 190549)]