20765130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16097}}^1$

素因数の和:16150

約数の個数: 32

約数和(自身を含む): 50998464

約数和(自身を除く): 30233334

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 16097, 32194, 48291, 80485, 96582, 160970, 241455, 482910, 692171, 1384342, 2076513, 3460855, 4153026, 6921710, 10382565, 20765130]

約数ペア:

[(1, 20765130), (2, 10382565), (3, 6921710), (5, 4153026), (6, 3460855), (10, 2076513), (15, 1384342), (30, 692171), (43, 482910), (86, 241455), (129, 160970), (215, 96582), (258, 80485), (430, 48291), (645, 32194), (1290, 16097)]