20442804

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^2\times {\mathrm{167}}^1$

素因数の和:376

約数の個数: 36

約数和(自身を含む): 48465312

約数和(自身を除く): 28022508

約数列:

[1, 2, 3, 4, 6, 12, 101, 167, 202, 303, 334, 404, 501, 606, 668, 1002, 1212, 2004, 10201, 16867, 20402, 30603, 33734, 40804, 50601, 61206, 67468, 101202, 122412, 202404, 1703567, 3407134, 5110701, 6814268, 10221402, 20442804]

約数ペア:

[(1, 20442804), (2, 10221402), (3, 6814268), (4, 5110701), (6, 3407134), (12, 1703567), (101, 202404), (167, 122412), (202, 101202), (303, 67468), (334, 61206), (404, 50601), (501, 40804), (606, 33734), (668, 30603), (1002, 20402), (1212, 16867), (2004, 10201)]