20188788228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{787}}^1\times {\mathrm{101797}}^1$

素因数の和:102601

約数の個数: 72

約数和(自身を含む): 58397847872

約数和(自身を除く): 38209059644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 787, 1574, 2361, 3148, 4722, 5509, 7083, 9444, 11018, 14166, 16527, 22036, 28332, 33054, 49581, 66108, 99162, 101797, 198324, 203594, 305391, 407188, 610782, 712579, 916173, 1221564, 1425158, 1832346, 2137737, 2850316, 3664692, 4275474, 6413211, 8550948, 12826422, 25652844, 80114239, 160228478, 240342717, 320456956, 480685434, 560799673, 721028151, 961370868, 1121599346, 1442056302, 1682399019, 2243198692, 2884112604, 3364798038, 5047197057, 6729596076, 10094394114, 20188788228]

約数ペア:

[(1, 20188788228), (2, 10094394114), (3, 6729596076), (4, 5047197057), (6, 3364798038), (7, 2884112604), (9, 2243198692), (12, 1682399019), (14, 1442056302), (18, 1121599346), (21, 961370868), (28, 721028151), (36, 560799673), (42, 480685434), (63, 320456956), (84, 240342717), (126, 160228478), (252, 80114239), (787, 25652844), (1574, 12826422), (2361, 8550948), (3148, 6413211), (4722, 4275474), (5509, 3664692), (7083, 2850316), (9444, 2137737), (11018, 1832346), (14166, 1425158), (16527, 1221564), (22036, 916173), (28332, 712579), (33054, 610782), (49581, 407188), (66108, 305391), (99162, 203594), (101797, 198324)]