20129354

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{46381}}^1$

素因数の和:46421

約数の個数: 16

約数和(自身を含む): 35621376

約数和(自身を除く): 15492022

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 46381, 92762, 324667, 649334, 1437811, 2875622, 10064677, 20129354]

約数ペア:

[(1, 20129354), (2, 10064677), (7, 2875622), (14, 1437811), (31, 649334), (62, 324667), (217, 92762), (434, 46381)]