20085226

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{811}}^1$

素因数の和:910

約数の個数: 32

約数和(自身を含む): 36247680

約数和(自身を除く): 16162454

約数列:

[1, 2, 7, 14, 29, 58, 61, 122, 203, 406, 427, 811, 854, 1622, 1769, 3538, 5677, 11354, 12383, 23519, 24766, 47038, 49471, 98942, 164633, 329266, 346297, 692594, 1434659, 2869318, 10042613, 20085226]

約数ペア:

[(1, 20085226), (2, 10042613), (7, 2869318), (14, 1434659), (29, 692594), (58, 346297), (61, 329266), (122, 164633), (203, 98942), (406, 49471), (427, 47038), (811, 24766), (854, 23519), (1622, 12383), (1769, 11354), (3538, 5677)]