20124492832

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1\times {\mathrm{1531}}^1$

素因数の和:1962

約数の個数: 96

約数和(自身を含む): 42681691584

約数和(自身を除く): 22557198752

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 73, 136, 146, 272, 292, 331, 544, 584, 662, 1168, 1241, 1324, 1531, 2336, 2482, 2648, 3062, 4964, 5296, 5627, 6124, 9928, 10592, 11254, 12248, 19856, 22508, 24163, 24496, 26027, 39712, 45016, 48326, 48992, 52054, 90032, 96652, 104108, 111763, 180064, 193304, 208216, 223526, 386608, 410771, 416432, 447052, 506761, 773216, 821542, 832864, 894104, 1013522, 1643084, 1788208, 1899971, 2027044, 3286168, 3576416, 3799942, 4054088, 6572336, 7599884, 8108176, 8614937, 13144672, 15199768, 16216352, 17229874, 30399536, 34459748, 36993553, 60799072, 68919496, 73987106, 137838992, 147974212, 275677984, 295948424, 591896848, 628890401, 1183793696, 1257780802, 2515561604, 5031123208, 10062246416, 20124492832]

約数ペア:

[(1, 20124492832), (2, 10062246416), (4, 5031123208), (8, 2515561604), (16, 1257780802), (17, 1183793696), (32, 628890401), (34, 591896848), (68, 295948424), (73, 275677984), (136, 147974212), (146, 137838992), (272, 73987106), (292, 68919496), (331, 60799072), (544, 36993553), (584, 34459748), (662, 30399536), (1168, 17229874), (1241, 16216352), (1324, 15199768), (1531, 13144672), (2336, 8614937), (2482, 8108176), (2648, 7599884), (3062, 6572336), (4964, 4054088), (5296, 3799942), (5627, 3576416), (6124, 3286168), (9928, 2027044), (10592, 1899971), (11254, 1788208), (12248, 1643084), (19856, 1013522), (22508, 894104), (24163, 832864), (24496, 821542), (26027, 773216), (39712, 506761), (45016, 447052), (48326, 416432), (48992, 410771), (52054, 386608), (90032, 223526), (96652, 208216), (104108, 193304), (111763, 180064)]