20174980670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{251527}}^1$

素因数の和:252164

約数の個数: 32

約数和(自身を含む): 39171964608

約数和(自身を除く): 18996983938

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 617, 1234, 3085, 6170, 8021, 16042, 40105, 80210, 251527, 503054, 1257635, 2515270, 3269851, 6539702, 16349255, 32698510, 155192159, 310384318, 775960795, 1551921590, 2017498067, 4034996134, 10087490335, 20174980670]

約数ペア:

[(1, 20174980670), (2, 10087490335), (5, 4034996134), (10, 2017498067), (13, 1551921590), (26, 775960795), (65, 310384318), (130, 155192159), (617, 32698510), (1234, 16349255), (3085, 6539702), (6170, 3269851), (8021, 2515270), (16042, 1257635), (40105, 503054), (80210, 251527)]