20853662045

素因数分解:

$5^1\times {\mathrm{379}}^1\times {\mathrm{881}}^1\times {\mathrm{12491}}^1$

素因数の和:13756

約数の個数: 16

約数和(自身を含む): 25120912320

約数和(自身を除く): 4267250275

約数列:

[1, 5, 379, 881, 1895, 4405, 12491, 62455, 333899, 1669495, 4734089, 11004571, 23670445, 55022855, 4170732409, 20853662045]

約数ペア:

[(1, 20853662045), (5, 4170732409), (379, 55022855), (881, 23670445), (1895, 11004571), (4405, 4734089), (12491, 1669495), (62455, 333899)]