20688226

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41879}}^1$

素因数の和:41913

約数の個数: 16

約数和(自身を含む): 35179200

約数和(自身を除く): 14490974

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 41879, 83758, 544427, 795701, 1088854, 1591402, 10344113, 20688226]

約数ペア:

[(1, 20688226), (2, 10344113), (13, 1591402), (19, 1088854), (26, 795701), (38, 544427), (247, 83758), (494, 41879)]