20935366928

素因数分解:

$2^4\times 7^1\times {\mathrm{186922919}}^1$

素因数の和:186922934

約数の個数: 20

約数和(自身を含む): 46356884160

約数和(自身を除く): 25421517232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 186922919, 373845838, 747691676, 1308460433, 1495383352, 2616920866, 2990766704, 5233841732, 10467683464, 20935366928]

約数ペア:

[(1, 20935366928), (2, 10467683464), (4, 5233841732), (7, 2990766704), (8, 2616920866), (14, 1495383352), (16, 1308460433), (28, 747691676), (56, 373845838), (112, 186922919)]