20853322

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{12517}}^1$

素因数の和:12550

約数の個数: 24

約数和(自身を含む): 38530404

約数和(自身を除く): 17677082

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 12517, 25034, 87619, 175238, 212789, 425578, 613333, 1226666, 1489523, 2979046, 10426661, 20853322]

約数ペア:

[(1, 20853322), (2, 10426661), (7, 2979046), (14, 1489523), (17, 1226666), (34, 613333), (49, 425578), (98, 212789), (119, 175238), (238, 87619), (833, 25034), (1666, 12517)]