20246520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{24103}}^1$

素因数の和:24124

約数の個数: 64

約数和(自身を含む): 69419520

約数和(自身を除く): 49173000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 24103, 48206, 72309, 96412, 120515, 144618, 168721, 192824, 241030, 289236, 337442, 361545, 482060, 506163, 578472, 674884, 723090, 843605, 964120, 1012326, 1349768, 1446180, 1687210, 2024652, 2530815, 2892360, 3374420, 4049304, 5061630, 6748840, 10123260, 20246520]

約数ペア:

[(1, 20246520), (2, 10123260), (3, 6748840), (4, 5061630), (5, 4049304), (6, 3374420), (7, 2892360), (8, 2530815), (10, 2024652), (12, 1687210), (14, 1446180), (15, 1349768), (20, 1012326), (21, 964120), (24, 843605), (28, 723090), (30, 674884), (35, 578472), (40, 506163), (42, 482060), (56, 361545), (60, 337442), (70, 289236), (84, 241030), (105, 192824), (120, 168721), (140, 144618), (168, 120515), (210, 96412), (280, 72309), (420, 48206), (840, 24103)]