20238452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2971}}^1$

素因数の和:3119

約数の個数: 24

約数和(自身を含む): 38445792

約数和(自身を除く): 18207340

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 524, 1703, 2971, 3406, 5942, 6812, 11884, 38623, 77246, 154492, 389201, 778402, 1556804, 5059613, 10119226, 20238452]

約数ペア:

[(1, 20238452), (2, 10119226), (4, 5059613), (13, 1556804), (26, 778402), (52, 389201), (131, 154492), (262, 77246), (524, 38623), (1703, 11884), (2971, 6812), (3406, 5942)]