20149966368

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{9995023}}^1$

素因数の和:9995046

約数の個数: 72

約数和(自身を含む): 65487397248

約数和(自身を除く): 45337430880

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 9995023, 19990046, 29985069, 39980092, 59970138, 69965161, 79960184, 89955207, 119940276, 139930322, 159920368, 179910414, 209895483, 239880552, 279860644, 319840736, 359820828, 419790966, 479761104, 559721288, 629686449, 719641656, 839581932, 959522208, 1119442576, 1259372898, 1439283312, 1679163864, 2238885152, 2518745796, 2878566624, 3358327728, 5037491592, 6716655456, 10074983184, 20149966368]

約数ペア:

[(1, 20149966368), (2, 10074983184), (3, 6716655456), (4, 5037491592), (6, 3358327728), (7, 2878566624), (8, 2518745796), (9, 2238885152), (12, 1679163864), (14, 1439283312), (16, 1259372898), (18, 1119442576), (21, 959522208), (24, 839581932), (28, 719641656), (32, 629686449), (36, 559721288), (42, 479761104), (48, 419790966), (56, 359820828), (63, 319840736), (72, 279860644), (84, 239880552), (96, 209895483), (112, 179910414), (126, 159920368), (144, 139930322), (168, 119940276), (224, 89955207), (252, 79960184), (288, 69965161), (336, 59970138), (504, 39980092), (672, 29985069), (1008, 19990046), (2016, 9995023)]