20952610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6961}}^1$

素因数の和:7018

約数の個数: 32

約数和(自身を含む): 44111232

約数和(自身を除く): 23158622

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 6961, 13922, 34805, 48727, 69610, 97454, 243635, 299323, 487270, 598646, 1496615, 2095261, 2993230, 4190522, 10476305, 20952610]

約数ペア:

[(1, 20952610), (2, 10476305), (5, 4190522), (7, 2993230), (10, 2095261), (14, 1496615), (35, 598646), (43, 487270), (70, 299323), (86, 243635), (215, 97454), (301, 69610), (430, 48727), (602, 34805), (1505, 13922), (3010, 6961)]