20889426

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{34471}}^1$

素因数の和:34577

約数の個数: 16

約数和(自身を含む): 42193728

約数和(自身を除く): 21304302

約数列:

[1, 2, 3, 6, 101, 202, 303, 606, 34471, 68942, 103413, 206826, 3481571, 6963142, 10444713, 20889426]

約数ペア:

[(1, 20889426), (2, 10444713), (3, 6963142), (6, 3481571), (101, 206826), (202, 103413), (303, 68942), (606, 34471)]