20944066

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1093}}^1$

素因数の和:1186

約数の個数: 32

約数和(自身を含む): 37493568

約数和(自身を除く): 16549502

約数列:

[1, 2, 11, 13, 22, 26, 67, 134, 143, 286, 737, 871, 1093, 1474, 1742, 2186, 9581, 12023, 14209, 19162, 24046, 28418, 73231, 146462, 156299, 312598, 805541, 952003, 1611082, 1904006, 10472033, 20944066]

約数ペア:

[(1, 20944066), (2, 10472033), (11, 1904006), (13, 1611082), (22, 952003), (26, 805541), (67, 312598), (134, 156299), (143, 146462), (286, 73231), (737, 28418), (871, 24046), (1093, 19162), (1474, 14209), (1742, 12023), (2186, 9581)]