20331994

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1\times {\mathrm{431}}^1$

素因数の和:765

約数の個数: 16

約数和(自身を含む): 31000320

約数和(自身を除く): 10668326

約数列:

[1, 2, 103, 206, 229, 431, 458, 862, 23587, 44393, 47174, 88786, 98699, 197398, 10165997, 20331994]

約数ペア:

[(1, 20331994), (2, 10165997), (103, 197398), (206, 98699), (229, 88786), (431, 47174), (458, 44393), (862, 23587)]