20272432

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{74531}}^1$

素因数の和:74556

約数の個数: 20

約数和(自身を含む): 41588856

約数和(自身を除く): 21316424

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 74531, 149062, 298124, 596248, 1192496, 1267027, 2534054, 5068108, 10136216, 20272432]

約数ペア:

[(1, 20272432), (2, 10136216), (4, 5068108), (8, 2534054), (16, 1267027), (17, 1192496), (34, 596248), (68, 298124), (136, 149062), (272, 74531)]