20146756

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{8669}}^1$

素因数の和:8763

約数の個数: 24

約数和(自身を含む): 40783680

約数和(自身を除く): 20636924

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 8669, 17338, 34676, 60683, 121366, 242732, 719527, 1439054, 2878108, 5036689, 10073378, 20146756]

約数ペア:

[(1, 20146756), (2, 10073378), (4, 5036689), (7, 2878108), (14, 1439054), (28, 719527), (83, 242732), (166, 121366), (332, 60683), (581, 34676), (1162, 17338), (2324, 8669)]