2021821136

素因数分解:

$2^4\times {\mathrm{373}}^1\times {\mathrm{338777}}^1$

素因数の和:339158

約数の個数: 20

約数和(自身を含む): 3927792132

約数和(自身を除く): 1905970996

約数列:

[1, 2, 4, 8, 16, 373, 746, 1492, 2984, 5968, 338777, 677554, 1355108, 2710216, 5420432, 126363821, 252727642, 505455284, 1010910568, 2021821136]

約数ペア:

[(1, 2021821136), (2, 1010910568), (4, 505455284), (8, 252727642), (16, 126363821), (373, 5420432), (746, 2710216), (1492, 1355108), (2984, 677554), (5968, 338777)]