20157954

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{863}}^1$

素因数の和:1114

約数の個数: 32

約数和(自身を含む): 42923520

約数和(自身を除く): 22765566

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 229, 458, 687, 863, 1374, 1726, 2589, 3893, 5178, 7786, 11679, 14671, 23358, 29342, 44013, 88026, 197627, 395254, 592881, 1185762, 3359659, 6719318, 10078977, 20157954]

約数ペア:

[(1, 20157954), (2, 10078977), (3, 6719318), (6, 3359659), (17, 1185762), (34, 592881), (51, 395254), (102, 197627), (229, 88026), (458, 44013), (687, 29342), (863, 23358), (1374, 14671), (1726, 11679), (2589, 7786), (3893, 5178)]