20373756

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2141}}^1$

素因数の和:2222

約数の個数: 48

約数和(自身を含む): 52059168

約数和(自身を除く): 31685412

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 122, 156, 183, 244, 366, 732, 793, 1586, 2141, 2379, 3172, 4282, 4758, 6423, 8564, 9516, 12846, 25692, 27833, 55666, 83499, 111332, 130601, 166998, 261202, 333996, 391803, 522404, 783606, 1567212, 1697813, 3395626, 5093439, 6791252, 10186878, 20373756]

約数ペア:

[(1, 20373756), (2, 10186878), (3, 6791252), (4, 5093439), (6, 3395626), (12, 1697813), (13, 1567212), (26, 783606), (39, 522404), (52, 391803), (61, 333996), (78, 261202), (122, 166998), (156, 130601), (183, 111332), (244, 83499), (366, 55666), (732, 27833), (793, 25692), (1586, 12846), (2141, 9516), (2379, 8564), (3172, 6423), (4282, 4758)]