20272154

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 36585216

約数和(自身を除く): 16313062

約数列:

[1, 2, 7, 14, 23, 46, 157, 161, 314, 322, 401, 802, 1099, 2198, 2807, 3611, 5614, 7222, 9223, 18446, 25277, 50554, 62957, 64561, 125914, 129122, 440699, 881398, 1448011, 2896022, 10136077, 20272154]

約数ペア:

[(1, 20272154), (2, 10136077), (7, 2896022), (14, 1448011), (23, 881398), (46, 440699), (157, 129122), (161, 125914), (314, 64561), (322, 62957), (401, 50554), (802, 25277), (1099, 18446), (2198, 9223), (2807, 7222), (3611, 5614)]