20631528792

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{649771}}^1$

素因数の和:649803

約数の個数: 120

約数和(自身を含む): 67222162260

約数和(自身を除く): 46590633468

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 252, 294, 324, 378, 392, 441, 504, 567, 588, 648, 756, 882, 1134, 1176, 1323, 1512, 1764, 2268, 2646, 3528, 3969, 4536, 5292, 7938, 10584, 15876, 31752, 649771, 1299542, 1949313, 2599084, 3898626, 4548397, 5198168, 5847939, 7797252, 9096794, 11695878, 13645191, 15594504, 17543817, 18193588, 23391756, 27290382, 31838779, 35087634, 36387176, 40935573, 46783512, 52631451, 54580764, 63677558, 70175268, 81871146, 95516337, 105262902, 109161528, 122806719, 127355116, 140350536, 163742292, 191032674, 210525804, 245613438, 254710232, 286549011, 327484584, 368420157, 382065348, 421051608, 491226876, 573098022, 736840314, 764130696, 859647033, 982453752, 1146196044, 1473680628, 1719294066, 2292392088, 2578941099, 2947361256, 3438588132, 5157882198, 6877176264, 10315764396, 20631528792]

約数ペア:

[(1, 20631528792), (2, 10315764396), (3, 6877176264), (4, 5157882198), (6, 3438588132), (7, 2947361256), (8, 2578941099), (9, 2292392088), (12, 1719294066), (14, 1473680628), (18, 1146196044), (21, 982453752), (24, 859647033), (27, 764130696), (28, 736840314), (36, 573098022), (42, 491226876), (49, 421051608), (54, 382065348), (56, 368420157), (63, 327484584), (72, 286549011), (81, 254710232), (84, 245613438), (98, 210525804), (108, 191032674), (126, 163742292), (147, 140350536), (162, 127355116), (168, 122806719), (189, 109161528), (196, 105262902), (216, 95516337), (252, 81871146), (294, 70175268), (324, 63677558), (378, 54580764), (392, 52631451), (441, 46783512), (504, 40935573), (567, 36387176), (588, 35087634), (648, 31838779), (756, 27290382), (882, 23391756), (1134, 18193588), (1176, 17543817), (1323, 15594504), (1512, 13645191), (1764, 11695878), (2268, 9096794), (2646, 7797252), (3528, 5847939), (3969, 5198168), (4536, 4548397), (5292, 3898626), (7938, 2599084), (10584, 1949313), (15876, 1299542), (31752, 649771)]