20007746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{39541}}^1$

素因数の和:39577

約数の個数: 16

約数和(自身を含む): 34164288

約数和(自身を除く): 14156542

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 39541, 79082, 434951, 869902, 909443, 1818886, 10003873, 20007746]

約数ペア:

[(1, 20007746), (2, 10003873), (11, 1818886), (22, 909443), (23, 869902), (46, 434951), (253, 79082), (506, 39541)]