20241585

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4943}}^1$

素因数の和:4974

約数の個数: 48

約数和(自身を含む): 43190784

約数和(自身を除く): 22949199

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 4943, 14829, 24715, 34601, 44487, 64259, 74145, 103803, 173005, 192777, 222435, 311409, 321295, 449813, 519015, 578331, 963885, 1349439, 1557045, 2249065, 2891655, 4048317, 6747195, 20241585]

約数ペア:

[(1, 20241585), (3, 6747195), (5, 4048317), (7, 2891655), (9, 2249065), (13, 1557045), (15, 1349439), (21, 963885), (35, 578331), (39, 519015), (45, 449813), (63, 321295), (65, 311409), (91, 222435), (105, 192777), (117, 173005), (195, 103803), (273, 74145), (315, 64259), (455, 44487), (585, 34601), (819, 24715), (1365, 14829), (4095, 4943)]