20196436317

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{4621}}^1$

素因数の和:5033

約数の個数: 32

約数和(自身を含む): 27829616640

約数和(自身を除く): 7633180323

約数列:

[1, 3, 47, 139, 141, 223, 417, 669, 4621, 6533, 10481, 13863, 19599, 30997, 31443, 92991, 217187, 642319, 651561, 1030483, 1456859, 1926957, 3091449, 4370577, 30188993, 48432701, 90566979, 143237137, 145298103, 429711411, 6732145439, 20196436317]

約数ペア:

[(1, 20196436317), (3, 6732145439), (47, 429711411), (139, 145298103), (141, 143237137), (223, 90566979), (417, 48432701), (669, 30188993), (4621, 4370577), (6533, 3091449), (10481, 1926957), (13863, 1456859), (19599, 1030483), (30997, 651561), (31443, 642319), (92991, 217187)]