20153856730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1913}}^1\times {\mathrm{150503}}^1$

素因数の和:152430

約数の個数: 32

約数和(自身を含む): 41481310464

約数和(自身を除く): 21327453734

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1913, 3826, 9565, 13391, 19130, 26782, 66955, 133910, 150503, 301006, 752515, 1053521, 1505030, 2107042, 5267605, 10535210, 287912239, 575824478, 1439561195, 2015385673, 2879122390, 4030771346, 10076928365, 20153856730]

約数ペア:

[(1, 20153856730), (2, 10076928365), (5, 4030771346), (7, 2879122390), (10, 2015385673), (14, 1439561195), (35, 575824478), (70, 287912239), (1913, 10535210), (3826, 5267605), (9565, 2107042), (13391, 1505030), (19130, 1053521), (26782, 752515), (66955, 301006), (133910, 150503)]