20214883

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:634

約数の個数: 16

約数和(自身を含む): 22736896

約数和(自身を除く): 2522013

約数列:

[1, 13, 31, 103, 403, 487, 1339, 3193, 6331, 15097, 41509, 50161, 196261, 652093, 1554991, 20214883]

約数ペア:

[(1, 20214883), (13, 1554991), (31, 652093), (103, 196261), (403, 50161), (487, 41509), (1339, 15097), (3193, 6331)]