20349841256

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1\times {\mathrm{2539}}^1$

素因数の和:2946

約数の個数: 64

約数和(自身を含む): 39913560000

約数和(自身を除く): 19563718744

約数列:

[1, 2, 4, 8, 29, 58, 116, 179, 193, 232, 358, 386, 716, 772, 1432, 1544, 2539, 5078, 5191, 5597, 10156, 10382, 11194, 20312, 20764, 22388, 34547, 41528, 44776, 69094, 73631, 138188, 147262, 276376, 294524, 454481, 490027, 589048, 908962, 980054, 1001863, 1817924, 1960108, 2003726, 3635848, 3920216, 4007452, 8014904, 13179949, 14210783, 26359898, 28421566, 52719796, 56843132, 87714833, 105439592, 113686264, 175429666, 350859332, 701718664, 2543730157, 5087460314, 10174920628, 20349841256]

約数ペア:

[(1, 20349841256), (2, 10174920628), (4, 5087460314), (8, 2543730157), (29, 701718664), (58, 350859332), (116, 175429666), (179, 113686264), (193, 105439592), (232, 87714833), (358, 56843132), (386, 52719796), (716, 28421566), (772, 26359898), (1432, 14210783), (1544, 13179949), (2539, 8014904), (5078, 4007452), (5191, 3920216), (5597, 3635848), (10156, 2003726), (10382, 1960108), (11194, 1817924), (20312, 1001863), (20764, 980054), (22388, 908962), (34547, 589048), (41528, 490027), (44776, 454481), (69094, 294524), (73631, 276376), (138188, 147262)]