20181862

素因数分解:

$2^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1\times {\mathrm{283}}^1$

素因数の和:663

約数の個数: 16

約数和(自身を含む): 30702672

約数和(自身を除く): 10520810

約数列:

[1, 2, 181, 197, 283, 362, 394, 566, 35657, 51223, 55751, 71314, 102446, 111502, 10090931, 20181862]

約数ペア:

[(1, 20181862), (2, 10090931), (181, 111502), (197, 102446), (283, 71314), (362, 55751), (394, 51223), (566, 35657)]