20453336

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{48239}}^1$

素因数の和:48298

約数の個数: 16

約数和(自身を含む): 39074400

約数和(自身を除く): 18621064

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 48239, 96478, 192956, 385912, 2556667, 5113334, 10226668, 20453336]

約数ペア:

[(1, 20453336), (2, 10226668), (4, 5113334), (8, 2556667), (53, 385912), (106, 192956), (212, 96478), (424, 48239)]