20122112

素因数分解:

$2^9\times {\mathrm{39301}}^1$

素因数の和:39319

約数の個数: 20

約数和(自身を含む): 40205946

約数和(自身を除く): 20083834

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 39301, 78602, 157204, 314408, 628816, 1257632, 2515264, 5030528, 10061056, 20122112]

約数ペア:

[(1, 20122112), (2, 10061056), (4, 5030528), (8, 2515264), (16, 1257632), (32, 628816), (64, 314408), (128, 157204), (256, 78602), (512, 39301)]