20858722

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{3331}}^1$

素因数の和:3465

約数の個数: 16

約数和(自身を含む): 32626944

約数和(自身を除く): 11768222

約数列:

[1, 2, 31, 62, 101, 202, 3131, 3331, 6262, 6662, 103261, 206522, 336431, 672862, 10429361, 20858722]

約数ペア:

[(1, 20858722), (2, 10429361), (31, 672862), (62, 336431), (101, 206522), (202, 103261), (3131, 6662), (3331, 6262)]