20771244

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{44383}}^1$

素因数の和:44406

約数の個数: 36

約数和(自身を含む): 56545216

約数和(自身を除く): 35773972

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 44383, 88766, 133149, 177532, 266298, 399447, 532596, 576979, 798894, 1153958, 1597788, 1730937, 2307916, 3461874, 5192811, 6923748, 10385622, 20771244]

約数ペア:

[(1, 20771244), (2, 10385622), (3, 6923748), (4, 5192811), (6, 3461874), (9, 2307916), (12, 1730937), (13, 1597788), (18, 1153958), (26, 798894), (36, 576979), (39, 532596), (52, 399447), (78, 266298), (117, 177532), (156, 133149), (234, 88766), (468, 44383)]