20199208430

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{643}}^1\times {\mathrm{14087}}^1$

素因数の和:14960

約数の個数: 32

約数和(自身を含む): 36581013504

約数和(自身を除く): 16381805074

約数列:

[1, 2, 5, 10, 223, 446, 643, 1115, 1286, 2230, 3215, 6430, 14087, 28174, 70435, 140870, 143389, 286778, 716945, 1433890, 3141401, 6282802, 9057941, 15707005, 18115882, 31414010, 45289705, 90579410, 2019920843, 4039841686, 10099604215, 20199208430]

約数ペア:

[(1, 20199208430), (2, 10099604215), (5, 4039841686), (10, 2019920843), (223, 90579410), (446, 45289705), (643, 31414010), (1115, 18115882), (1286, 15707005), (2230, 9057941), (3215, 6282802), (6430, 3141401), (14087, 1433890), (28174, 716945), (70435, 286778), (140870, 143389)]