20324458

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{487}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 38227968

約数和(自身を除く): 17903510

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 271, 487, 542, 974, 1897, 2981, 3409, 3794, 5357, 5962, 6818, 10714, 20867, 37499, 41734, 74998, 131977, 263954, 923839, 1451747, 1847678, 2903494, 10162229, 20324458]

約数ペア:

[(1, 20324458), (2, 10162229), (7, 2903494), (11, 1847678), (14, 1451747), (22, 923839), (77, 263954), (154, 131977), (271, 74998), (487, 41734), (542, 37499), (974, 20867), (1897, 10714), (2981, 6818), (3409, 5962), (3794, 5357)]