20214670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15199}}^1$

素因数の和:15232

約数の個数: 32

約数和(自身を含む): 43776000

約数和(自身を除く): 23561330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 15199, 30398, 75995, 106393, 151990, 212786, 288781, 531965, 577562, 1063930, 1443905, 2021467, 2887810, 4042934, 10107335, 20214670]

約数ペア:

[(1, 20214670), (2, 10107335), (5, 4042934), (7, 2887810), (10, 2021467), (14, 1443905), (19, 1063930), (35, 577562), (38, 531965), (70, 288781), (95, 212786), (133, 151990), (190, 106393), (266, 75995), (665, 30398), (1330, 15199)]