20422832

素因数分解:

$2^4\times {\mathrm{487}}^1\times {\mathrm{2621}}^1$

素因数の和:3116

約数の個数: 20

約数和(自身を含む): 39665616

約数和(自身を除く): 19242784

約数列:

[1, 2, 4, 8, 16, 487, 974, 1948, 2621, 3896, 5242, 7792, 10484, 20968, 41936, 1276427, 2552854, 5105708, 10211416, 20422832]

約数ペア:

[(1, 20422832), (2, 10211416), (4, 5105708), (8, 2552854), (16, 1276427), (487, 41936), (974, 20968), (1948, 10484), (2621, 7792), (3896, 5242)]