20415934

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3583}}^1$

素因数の和:3640

約数の個数: 32

約数和(自身を含む): 39223296

約数和(自身を除く): 18807362

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 3583, 5698, 7166, 25081, 39413, 50162, 78826, 132571, 265142, 275891, 551782, 927997, 1458281, 1855994, 2916562, 10207967, 20415934]

約数ペア:

[(1, 20415934), (2, 10207967), (7, 2916562), (11, 1855994), (14, 1458281), (22, 927997), (37, 551782), (74, 275891), (77, 265142), (154, 132571), (259, 78826), (407, 50162), (518, 39413), (814, 25081), (2849, 7166), (3583, 5698)]