20588718072

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1543}}^1\times {\mathrm{42767}}^1$

素因数の和:44332

約数の個数: 64

約数和(自身を含む): 55468385280

約数和(自身を除く): 34879667208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1543, 3086, 4629, 6172, 9258, 12344, 18516, 20059, 37032, 40118, 42767, 60177, 80236, 85534, 120354, 128301, 160472, 171068, 240708, 256602, 342136, 481416, 513204, 555971, 1026408, 1111942, 1667913, 2223884, 3335826, 4447768, 6671652, 13343304, 65989481, 131978962, 197968443, 263957924, 395936886, 527915848, 791873772, 857863253, 1583747544, 1715726506, 2573589759, 3431453012, 5147179518, 6862906024, 10294359036, 20588718072]

約数ペア:

[(1, 20588718072), (2, 10294359036), (3, 6862906024), (4, 5147179518), (6, 3431453012), (8, 2573589759), (12, 1715726506), (13, 1583747544), (24, 857863253), (26, 791873772), (39, 527915848), (52, 395936886), (78, 263957924), (104, 197968443), (156, 131978962), (312, 65989481), (1543, 13343304), (3086, 6671652), (4629, 4447768), (6172, 3335826), (9258, 2223884), (12344, 1667913), (18516, 1111942), (20059, 1026408), (37032, 555971), (40118, 513204), (42767, 481416), (60177, 342136), (80236, 256602), (85534, 240708), (120354, 171068), (128301, 160472)]