20338122

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10303}}^1$

素因数の和:10362

約数の個数: 32

約数和(自身を含む): 47480832

約数和(自身を除く): 27142710

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 10303, 20606, 30909, 61818, 72121, 144242, 216363, 432726, 484241, 968482, 1452723, 2905446, 3389687, 6779374, 10169061, 20338122]

約数ペア:

[(1, 20338122), (2, 10169061), (3, 6779374), (6, 3389687), (7, 2905446), (14, 1452723), (21, 968482), (42, 484241), (47, 432726), (94, 216363), (141, 144242), (282, 72121), (329, 61818), (658, 30909), (987, 20606), (1974, 10303)]