20777796

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{4933}}^1$

素因数の和:4962

約数の個数: 60

約数和(自身を含む): 58507372

約数和(自身を除く): 37729576

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 4933, 9866, 14799, 19732, 29598, 44397, 59196, 64129, 88794, 128258, 133191, 177588, 192387, 256516, 266382, 384774, 399573, 532764, 577161, 769548, 799146, 1154322, 1598292, 1731483, 2308644, 3462966, 5194449, 6925932, 10388898, 20777796]

約数ペア:

[(1, 20777796), (2, 10388898), (3, 6925932), (4, 5194449), (6, 3462966), (9, 2308644), (12, 1731483), (13, 1598292), (18, 1154322), (26, 799146), (27, 769548), (36, 577161), (39, 532764), (52, 399573), (54, 384774), (78, 266382), (81, 256516), (108, 192387), (117, 177588), (156, 133191), (162, 128258), (234, 88794), (324, 64129), (351, 59196), (468, 44397), (702, 29598), (1053, 19732), (1404, 14799), (2106, 9866), (4212, 4933)]