20920689270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17880931}}^1$

素因数の和:17880957

約数の個数: 48

約数和(自身を含む): 58577933232

約数和(自身を除く): 37657243962

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 17880931, 35761862, 53642793, 89404655, 107285586, 160928379, 178809310, 232452103, 268213965, 321856758, 464904206, 536427930, 697356309, 804641895, 1162260515, 1394712618, 1609283790, 2092068927, 2324521030, 3486781545, 4184137854, 6973563090, 10460344635, 20920689270]

約数ペア:

[(1, 20920689270), (2, 10460344635), (3, 6973563090), (5, 4184137854), (6, 3486781545), (9, 2324521030), (10, 2092068927), (13, 1609283790), (15, 1394712618), (18, 1162260515), (26, 804641895), (30, 697356309), (39, 536427930), (45, 464904206), (65, 321856758), (78, 268213965), (90, 232452103), (117, 178809310), (130, 160928379), (195, 107285586), (234, 89404655), (390, 53642793), (585, 35761862), (1170, 17880931)]