20842398

素因数分解:

$2^1\times 3^2\times {\mathrm{113}}^1\times {\mathrm{10247}}^1$

素因数の和:10368

約数の個数: 24

約数和(自身を含む): 45562608

約数和(自身を除く): 24720210

約数列:

[1, 2, 3, 6, 9, 18, 113, 226, 339, 678, 1017, 2034, 10247, 20494, 30741, 61482, 92223, 184446, 1157911, 2315822, 3473733, 6947466, 10421199, 20842398]

約数ペア:

[(1, 20842398), (2, 10421199), (3, 6947466), (6, 3473733), (9, 2315822), (18, 1157911), (113, 184446), (226, 92223), (339, 61482), (678, 30741), (1017, 20494), (2034, 10247)]