20170981656

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{40021789}}^1$

素因数の和:40021808

約数の個数: 48

約数和(自身を含む): 62433992400

約数和(自身を除く): 42263010744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 40021789, 80043578, 120065367, 160087156, 240130734, 280152523, 320174312, 360196101, 480261468, 560305046, 720392202, 840457569, 960522936, 1120610092, 1440784404, 1680915138, 2241220184, 2521372707, 2881568808, 3361830276, 5042745414, 6723660552, 10085490828, 20170981656]

約数ペア:

[(1, 20170981656), (2, 10085490828), (3, 6723660552), (4, 5042745414), (6, 3361830276), (7, 2881568808), (8, 2521372707), (9, 2241220184), (12, 1680915138), (14, 1440784404), (18, 1120610092), (21, 960522936), (24, 840457569), (28, 720392202), (36, 560305046), (42, 480261468), (56, 360196101), (63, 320174312), (72, 280152523), (84, 240130734), (126, 160087156), (168, 120065367), (252, 80043578), (504, 40021789)]