20291215371

素因数分解:

$3^1\times 7^1\times {\mathrm{2029}}^1\times {\mathrm{476219}}^1$

素因数の和:478258

約数の個数: 16

約数和(自身を含む): 30935251200

約数和(自身を除く): 10644035829

約数列:

[1, 3, 7, 21, 2029, 6087, 14203, 42609, 476219, 1428657, 3333533, 10000599, 966248351, 2898745053, 6763738457, 20291215371]

約数ペア:

[(1, 20291215371), (3, 6763738457), (7, 2898745053), (21, 966248351), (2029, 10000599), (6087, 3333533), (14203, 1428657), (42609, 476219)]