20187137917

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{145009}}^1$

素因数の和:145476

約数の個数: 16

約数和(自身を含む): 22551955200

約数和(自身を除く): 2364817283

約数列:

[1, 17, 19, 323, 431, 7327, 8189, 139213, 145009, 2465153, 2755171, 46837907, 62498879, 1062480943, 1187478701, 20187137917]

約数ペア:

[(1, 20187137917), (17, 1187478701), (19, 1062480943), (323, 62498879), (431, 46837907), (7327, 2755171), (8189, 2465153), (139213, 145009)]