20165341399

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1656563}}^1$

素因数の和:1656654

約数の個数: 16

約数和(自身を含む): 24172581888

約数和(自身を除く): 4007240489

約数列:

[1, 7, 37, 47, 259, 329, 1739, 12173, 1656563, 11595941, 61292831, 77858461, 429049817, 545009227, 2880763057, 20165341399]

約数ペア:

[(1, 20165341399), (7, 2880763057), (37, 545009227), (47, 429049817), (259, 77858461), (329, 61292831), (1739, 11595941), (12173, 1656563)]