20342084

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38237}}^1$

素因数の和:38267

約数の個数: 24

約数和(自身を含む): 42826560

約数和(自身を除く): 22484476

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 38237, 76474, 152948, 267659, 535318, 726503, 1070636, 1453006, 2906012, 5085521, 10171042, 20342084]

約数ペア:

[(1, 20342084), (2, 10171042), (4, 5085521), (7, 2906012), (14, 1453006), (19, 1070636), (28, 726503), (38, 535318), (76, 267659), (133, 152948), (266, 76474), (532, 38237)]