20461888

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{8641}}^1$

素因数の和:8690

約数の個数: 28

約数和(自身を含む): 41706292

約数和(自身を除く): 21244404

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 296, 592, 1184, 2368, 8641, 17282, 34564, 69128, 138256, 276512, 319717, 553024, 639434, 1278868, 2557736, 5115472, 10230944, 20461888]

約数ペア:

[(1, 20461888), (2, 10230944), (4, 5115472), (8, 2557736), (16, 1278868), (32, 639434), (37, 553024), (64, 319717), (74, 276512), (148, 138256), (296, 69128), (592, 34564), (1184, 17282), (2368, 8641)]