20327444

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{9643}}^1$

素因数の和:9695

約数の個数: 24

約数和(自身を含む): 38884608

約数和(自身を除く): 18557164

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 9643, 19286, 38572, 163931, 298933, 327862, 597866, 655724, 1195732, 5081861, 10163722, 20327444]

約数ペア:

[(1, 20327444), (2, 10163722), (4, 5081861), (17, 1195732), (31, 655724), (34, 597866), (62, 327862), (68, 298933), (124, 163931), (527, 38572), (1054, 19286), (2108, 9643)]