20588890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{294127}}^1$

素因数の和:294141

約数の個数: 16

約数和(自身を含む): 42354432

約数和(自身を除く): 21765542

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 294127, 588254, 1470635, 2058889, 2941270, 4117778, 10294445, 20588890]

約数ペア:

[(1, 20588890), (2, 10294445), (5, 4117778), (7, 2941270), (10, 2058889), (14, 1470635), (35, 588254), (70, 294127)]