20483118

素因数分解:

$2^1\times 3^4\times {\mathrm{227}}^1\times {\mathrm{557}}^1$

素因数の和:798

約数の個数: 40

約数和(自身を含む): 46182312

約数和(自身を除く): 25699194

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 227, 454, 557, 681, 1114, 1362, 1671, 2043, 3342, 4086, 5013, 6129, 10026, 12258, 15039, 18387, 30078, 36774, 45117, 90234, 126439, 252878, 379317, 758634, 1137951, 2275902, 3413853, 6827706, 10241559, 20483118]

約数ペア:

[(1, 20483118), (2, 10241559), (3, 6827706), (6, 3413853), (9, 2275902), (18, 1137951), (27, 758634), (54, 379317), (81, 252878), (162, 126439), (227, 90234), (454, 45117), (557, 36774), (681, 30078), (1114, 18387), (1362, 15039), (1671, 12258), (2043, 10026), (3342, 6129), (4086, 5013)]