20176826661

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1\times {\mathrm{1327}}^1$

素因数の和:1866

約数の個数: 48

約数和(自身を含む): 30217524480

約数和(自身を除く): 10040697819

約数列:

[1, 3, 9, 43, 101, 129, 303, 387, 389, 909, 1167, 1327, 3501, 3981, 4343, 11943, 13029, 16727, 39087, 39289, 50181, 57061, 117867, 134027, 150543, 171183, 353601, 402081, 513549, 516203, 1206243, 1548609, 1689427, 4645827, 5068281, 5763161, 15204843, 17289483, 22196729, 51868449, 52136503, 66590187, 156409509, 199770561, 469228527, 2241869629, 6725608887, 20176826661]

約数ペア:

[(1, 20176826661), (3, 6725608887), (9, 2241869629), (43, 469228527), (101, 199770561), (129, 156409509), (303, 66590187), (387, 52136503), (389, 51868449), (909, 22196729), (1167, 17289483), (1327, 15204843), (3501, 5763161), (3981, 5068281), (4343, 4645827), (11943, 1689427), (13029, 1548609), (16727, 1206243), (39087, 516203), (39289, 513549), (50181, 402081), (57061, 353601), (117867, 171183), (134027, 150543)]