820816052

素因数分解:

$2^2\times 7^2\times {\mathrm{367}}^1\times {\mathrm{11411}}^1$

素因数の和:11796

約数の個数: 36

約数和(自身を含む): 1675646784

約数和(自身を除く): 854830732

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 367, 734, 1468, 2569, 5138, 10276, 11411, 17983, 22822, 35966, 45644, 71932, 79877, 159754, 319508, 559139, 1118278, 2236556, 4187837, 8375674, 16751348, 29314859, 58629718, 117259436, 205204013, 410408026, 820816052]

約数ペア:

[(1, 820816052), (2, 410408026), (4, 205204013), (7, 117259436), (14, 58629718), (28, 29314859), (49, 16751348), (98, 8375674), (196, 4187837), (367, 2236556), (734, 1118278), (1468, 559139), (2569, 319508), (5138, 159754), (10276, 79877), (11411, 71932), (17983, 45644), (22822, 35966)]