20841195102

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{171169}}^1$

素因数の和:171417

約数の個数: 64

約数和(自身を含む): 51531755520

約数和(自身を除く): 30690560418

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 223, 273, 446, 546, 669, 1338, 1561, 2899, 3122, 4683, 5798, 8697, 9366, 17394, 20293, 40586, 60879, 121758, 171169, 342338, 513507, 1027014, 1198183, 2225197, 2396366, 3594549, 4450394, 6675591, 7189098, 13351182, 15576379, 31152758, 38170687, 46729137, 76341374, 93458274, 114512061, 229024122, 267194809, 496218931, 534389618, 801584427, 992437862, 1488656793, 1603168854, 2977313586, 3473532517, 6947065034, 10420597551, 20841195102]

約数ペア:

[(1, 20841195102), (2, 10420597551), (3, 6947065034), (6, 3473532517), (7, 2977313586), (13, 1603168854), (14, 1488656793), (21, 992437862), (26, 801584427), (39, 534389618), (42, 496218931), (78, 267194809), (91, 229024122), (182, 114512061), (223, 93458274), (273, 76341374), (446, 46729137), (546, 38170687), (669, 31152758), (1338, 15576379), (1561, 13351182), (2899, 7189098), (3122, 6675591), (4683, 4450394), (5798, 3594549), (8697, 2396366), (9366, 2225197), (17394, 1198183), (20293, 1027014), (40586, 513507), (60879, 342338), (121758, 171169)]