20123241606

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2774089}}^1$

素因数の和:2774141

約数の個数: 48

約数和(自身を含む): 48468900480

約数和(自身を除く): 28345658874

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 2774089, 5548178, 8322267, 16644534, 24966801, 36063157, 49933602, 72126314, 85996759, 108189471, 171993518, 216378942, 257990277, 324568413, 515980554, 649136826, 773970831, 1117957867, 1547941662, 2235915734, 3353873601, 6707747202, 10061620803, 20123241606]

約数ペア:

[(1, 20123241606), (2, 10061620803), (3, 6707747202), (6, 3353873601), (9, 2235915734), (13, 1547941662), (18, 1117957867), (26, 773970831), (31, 649136826), (39, 515980554), (62, 324568413), (78, 257990277), (93, 216378942), (117, 171993518), (186, 108189471), (234, 85996759), (279, 72126314), (403, 49933602), (558, 36063157), (806, 24966801), (1209, 16644534), (2418, 8322267), (3627, 5548178), (7254, 2774089)]