20123017772

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3198191}}^1$

素因数の和:3198230

約数の個数: 36

約数和(自身を含む): 41685234528

約数和(自身を除く): 21562216756

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 3146, 6292, 3198191, 6396382, 12792764, 35180101, 41576483, 70360202, 83152966, 140720404, 166305932, 386981111, 457341313, 773962222, 914682626, 1547924444, 1829365252, 5030754443, 10061508886, 20123017772]

約数ペア:

[(1, 20123017772), (2, 10061508886), (4, 5030754443), (11, 1829365252), (13, 1547924444), (22, 914682626), (26, 773962222), (44, 457341313), (52, 386981111), (121, 166305932), (143, 140720404), (242, 83152966), (286, 70360202), (484, 41576483), (572, 35180101), (1573, 12792764), (3146, 6396382), (6292, 3198191)]