20553062544

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{2912849}}^1$

素因数の和:2912877

約数の個数: 90

約数和(自身を含む): 66911077350

約数和(自身を除く): 46358014806

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 2912849, 5825698, 8738547, 11651396, 17477094, 20389943, 23302792, 26215641, 34954188, 40779886, 46605584, 52431282, 61169829, 69908376, 81559772, 104862564, 122339658, 139816752, 142729601, 163119544, 183509487, 209725128, 244679316, 285459202, 326239088, 367018974, 419450256, 428188803, 489358632, 570918404, 734037948, 856377606, 978717264, 1141836808, 1284566409, 1468075896, 1712755212, 2283673616, 2569132818, 2936151792, 3425510424, 5138265636, 6851020848, 10276531272, 20553062544]

約数ペア:

[(1, 20553062544), (2, 10276531272), (3, 6851020848), (4, 5138265636), (6, 3425510424), (7, 2936151792), (8, 2569132818), (9, 2283673616), (12, 1712755212), (14, 1468075896), (16, 1284566409), (18, 1141836808), (21, 978717264), (24, 856377606), (28, 734037948), (36, 570918404), (42, 489358632), (48, 428188803), (49, 419450256), (56, 367018974), (63, 326239088), (72, 285459202), (84, 244679316), (98, 209725128), (112, 183509487), (126, 163119544), (144, 142729601), (147, 139816752), (168, 122339658), (196, 104862564), (252, 81559772), (294, 69908376), (336, 61169829), (392, 52431282), (441, 46605584), (504, 40779886), (588, 34954188), (784, 26215641), (882, 23302792), (1008, 20389943), (1176, 17477094), (1764, 11651396), (2352, 8738547), (3528, 5825698), (7056, 2912849)]