20204876108

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15638449}}^1$

素因数の和:15638489

約数の個数: 24

約数和(自身を含む): 39408894000

約数和(自身を除く): 19204017892

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 15638449, 31276898, 62553796, 265853633, 297130531, 531707266, 594261062, 1063414532, 1188522124, 5051219027, 10102438054, 20204876108]

約数ペア:

[(1, 20204876108), (2, 10102438054), (4, 5051219027), (17, 1188522124), (19, 1063414532), (34, 594261062), (38, 531707266), (68, 297130531), (76, 265853633), (323, 62553796), (646, 31276898), (1292, 15638449)]