20160983826

素因数分解:

$2^1\times 3^2\times {\mathrm{521}}^1\times {\mathrm{631}}^1\times {\mathrm{3407}}^1$

素因数の和:4567

約数の個数: 48

約数和(自身を含む): 43848200448

約数和(自身を除く): 23687216622

約数列:

[1, 2, 3, 6, 9, 18, 521, 631, 1042, 1262, 1563, 1893, 3126, 3407, 3786, 4689, 5679, 6814, 9378, 10221, 11358, 20442, 30663, 61326, 328751, 657502, 986253, 1775047, 1972506, 2149817, 2958759, 3550094, 4299634, 5325141, 5917518, 6449451, 10650282, 12898902, 15975423, 19348353, 31950846, 38696706, 1120054657, 2240109314, 3360163971, 6720327942, 10080491913, 20160983826]

約数ペア:

[(1, 20160983826), (2, 10080491913), (3, 6720327942), (6, 3360163971), (9, 2240109314), (18, 1120054657), (521, 38696706), (631, 31950846), (1042, 19348353), (1262, 15975423), (1563, 12898902), (1893, 10650282), (3126, 6449451), (3407, 5917518), (3786, 5325141), (4689, 4299634), (5679, 3550094), (6814, 2958759), (9378, 2149817), (10221, 1972506), (11358, 1775047), (20442, 986253), (30663, 657502), (61326, 328751)]