20164432112

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{29101}}^1$

素因数の和:29278

約数の個数: 80

約数和(自身を含む): 44343066624

約数和(自身を除く): 24178634512

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 127, 176, 248, 254, 341, 496, 508, 682, 1016, 1364, 1397, 2032, 2728, 2794, 3937, 5456, 5588, 7874, 11176, 15748, 22352, 29101, 31496, 43307, 58202, 62992, 86614, 116404, 173228, 232808, 320111, 346456, 465616, 640222, 692912, 902131, 1280444, 1804262, 2560888, 3608524, 3695827, 5121776, 7217048, 7391654, 9923441, 14434096, 14783308, 19846882, 29566616, 39693764, 40654097, 59133232, 79387528, 81308194, 114570637, 158775056, 162616388, 229141274, 325232776, 458282548, 650465552, 916565096, 1260277007, 1833130192, 2520554014, 5041108028, 10082216056, 20164432112]

約数ペア:

[(1, 20164432112), (2, 10082216056), (4, 5041108028), (8, 2520554014), (11, 1833130192), (16, 1260277007), (22, 916565096), (31, 650465552), (44, 458282548), (62, 325232776), (88, 229141274), (124, 162616388), (127, 158775056), (176, 114570637), (248, 81308194), (254, 79387528), (341, 59133232), (496, 40654097), (508, 39693764), (682, 29566616), (1016, 19846882), (1364, 14783308), (1397, 14434096), (2032, 9923441), (2728, 7391654), (2794, 7217048), (3937, 5121776), (5456, 3695827), (5588, 3608524), (7874, 2560888), (11176, 1804262), (15748, 1280444), (22352, 902131), (29101, 692912), (31496, 640222), (43307, 465616), (58202, 346456), (62992, 320111), (86614, 232808), (116404, 173228)]