20449952

素因数分解:

$2^5\times {\mathrm{149}}^1\times {\mathrm{4289}}^1$

素因数の和:4448

約数の個数: 24

約数和(自身を含む): 40540500

約数和(自身を除く): 20090548

約数列:

[1, 2, 4, 8, 16, 32, 149, 298, 596, 1192, 2384, 4289, 4768, 8578, 17156, 34312, 68624, 137248, 639061, 1278122, 2556244, 5112488, 10224976, 20449952]

約数ペア:

[(1, 20449952), (2, 10224976), (4, 5112488), (8, 2556244), (16, 1278122), (32, 639061), (149, 137248), (298, 68624), (596, 34312), (1192, 17156), (2384, 8578), (4289, 4768)]