20074327

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:343

約数の個数: 24

約数和(自身を含む): 25297920

約数和(自身を除く): 5223593

約数列:

[1, 7, 13, 71, 91, 169, 239, 497, 923, 1183, 1673, 3107, 6461, 11999, 16969, 21749, 40391, 83993, 118783, 220597, 282737, 1544179, 2867761, 20074327]

約数ペア:

[(1, 20074327), (7, 2867761), (13, 1544179), (71, 282737), (91, 220597), (169, 118783), (239, 83993), (497, 40391), (923, 21749), (1183, 16969), (1673, 11999), (3107, 6461)]