20921823966

素因数分解:

$2^1\times 3^1\times {\mathrm{6871}}^1\times {\mathrm{507491}}^1$

素因数の和:514367

約数の個数: 16

約数和(自身を含む): 41849820288

約数和(自身を除く): 20927996322

約数列:

[1, 2, 3, 6, 6871, 13742, 20613, 41226, 507491, 1014982, 1522473, 3044946, 3486970661, 6973941322, 10460911983, 20921823966]

約数ペア:

[(1, 20921823966), (2, 10460911983), (3, 6973941322), (6, 3486970661), (6871, 3044946), (13742, 1522473), (20613, 1014982), (41226, 507491)]