21032888

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{90659}}^1$

素因数の和:90694

約数の個数: 16

約数和(自身を含む): 40797000

約数和(自身を除く): 19764112

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 90659, 181318, 362636, 725272, 2629111, 5258222, 10516444, 21032888]

約数ペア:

[(1, 21032888), (2, 10516444), (4, 5258222), (8, 2629111), (29, 725272), (58, 362636), (116, 181318), (232, 90659)]