20071623

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 32676480

約数和(自身を除く): 12604857

約数列:

[1, 3, 11, 13, 33, 39, 59, 61, 143, 169, 177, 183, 429, 507, 649, 671, 767, 793, 1859, 1947, 2013, 2301, 2379, 3599, 5577, 8437, 8723, 9971, 10309, 10797, 25311, 26169, 29913, 30927, 39589, 46787, 109681, 113399, 118767, 140361, 329043, 340197, 514657, 608231, 1543971, 1824693, 6690541, 20071623]

約数ペア:

[(1, 20071623), (3, 6690541), (11, 1824693), (13, 1543971), (33, 608231), (39, 514657), (59, 340197), (61, 329043), (143, 140361), (169, 118767), (177, 113399), (183, 109681), (429, 46787), (507, 39589), (649, 30927), (671, 29913), (767, 26169), (793, 25311), (1859, 10797), (1947, 10309), (2013, 9971), (2301, 8723), (2379, 8437), (3599, 5577)]