20189402212

素因数分解:

$2^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{2318489}}^1$

素因数の和:2318811

約数の個数: 24

約数和(自身を含む): 40508657280

約数和(自身を除く): 20319255068

約数列:

[1, 2, 4, 7, 14, 28, 311, 622, 1244, 2177, 4354, 8708, 2318489, 4636978, 9273956, 16229423, 32458846, 64917692, 721050079, 1442100158, 2884200316, 5047350553, 10094701106, 20189402212]

約数ペア:

[(1, 20189402212), (2, 10094701106), (4, 5047350553), (7, 2884200316), (14, 1442100158), (28, 721050079), (311, 64917692), (622, 32458846), (1244, 16229423), (2177, 9273956), (4354, 4636978), (8708, 2318489)]