20796420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{346607}}^1$

素因数の和:346619

約数の個数: 24

約数和(自身を含む): 58230144

約数和(自身を除く): 37433724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 346607, 693214, 1039821, 1386428, 1733035, 2079642, 3466070, 4159284, 5199105, 6932140, 10398210, 20796420]

約数ペア:

[(1, 20796420), (2, 10398210), (3, 6932140), (4, 5199105), (5, 4159284), (6, 3466070), (10, 2079642), (12, 1733035), (15, 1386428), (20, 1039821), (30, 693214), (60, 346607)]