20032390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{683}}^1$

素因数の和:1116

約数の個数: 32

約数和(自身を含む): 41368320

約数和(自身を除く): 21335930

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 419, 683, 838, 1366, 2095, 2933, 3415, 4190, 4781, 5866, 6830, 9562, 14665, 23905, 29330, 47810, 286177, 572354, 1430885, 2003239, 2861770, 4006478, 10016195, 20032390]

約数ペア:

[(1, 20032390), (2, 10016195), (5, 4006478), (7, 2861770), (10, 2003239), (14, 1430885), (35, 572354), (70, 286177), (419, 47810), (683, 29330), (838, 23905), (1366, 14665), (2095, 9562), (2933, 6830), (3415, 5866), (4190, 4781)]