20809863354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1531}}^1\times {\mathrm{17033}}^1$

素因数の和:18595

約数の個数: 64

約数和(自身を含む): 50104488960

約数和(自身を除く): 29294625606

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 1531, 3062, 4593, 9186, 10717, 17033, 21434, 29089, 32151, 34066, 51099, 58178, 64302, 87267, 102198, 119231, 174534, 203623, 238462, 323627, 357693, 407246, 610869, 647254, 715386, 970881, 1221738, 1941762, 2265389, 4530778, 6796167, 13592334, 26077523, 52155046, 78232569, 156465138, 182542661, 365085322, 495472937, 547627983, 990945874, 1095255966, 1486418811, 2972837622, 3468310559, 6936621118, 10404931677, 20809863354]

約数ペア:

[(1, 20809863354), (2, 10404931677), (3, 6936621118), (6, 3468310559), (7, 2972837622), (14, 1486418811), (19, 1095255966), (21, 990945874), (38, 547627983), (42, 495472937), (57, 365085322), (114, 182542661), (133, 156465138), (266, 78232569), (399, 52155046), (798, 26077523), (1531, 13592334), (3062, 6796167), (4593, 4530778), (9186, 2265389), (10717, 1941762), (17033, 1221738), (21434, 970881), (29089, 715386), (32151, 647254), (34066, 610869), (51099, 407246), (58178, 357693), (64302, 323627), (87267, 238462), (102198, 203623), (119231, 174534)]