20894340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{348239}}^1$

素因数の和:348251

約数の個数: 24

約数和(自身を含む): 58504320

約数和(自身を除く): 37609980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 348239, 696478, 1044717, 1392956, 1741195, 2089434, 3482390, 4178868, 5223585, 6964780, 10447170, 20894340]

約数ペア:

[(1, 20894340), (2, 10447170), (3, 6964780), (4, 5223585), (5, 4178868), (6, 3482390), (10, 2089434), (12, 1741195), (15, 1392956), (20, 1044717), (30, 696478), (60, 348239)]