20530704852

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{148399}}^1$

素因数の和:148483

約数の個数: 120

約数和(自身を含む): 62344620800

約数和(自身を除く): 41813915948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 61, 63, 81, 84, 108, 122, 126, 162, 183, 189, 244, 252, 324, 366, 378, 427, 549, 567, 732, 756, 854, 1098, 1134, 1281, 1647, 1708, 2196, 2268, 2562, 3294, 3843, 4941, 5124, 6588, 7686, 9882, 11529, 15372, 19764, 23058, 34587, 46116, 69174, 138348, 148399, 296798, 445197, 593596, 890394, 1038793, 1335591, 1780788, 2077586, 2671182, 3116379, 4006773, 4155172, 5342364, 6232758, 8013546, 9052339, 9349137, 12020319, 12465516, 16027092, 18104678, 18698274, 24040638, 27157017, 28047411, 36209356, 37396548, 48081276, 54314034, 56094822, 63366373, 81471051, 84142233, 108628068, 112189644, 126732746, 162942102, 168284466, 190099119, 244413153, 253465492, 325884204, 336568932, 380198238, 488826306, 570297357, 733239459, 760396476, 977652612, 1140594714, 1466478918, 1710892071, 2281189428, 2932957836, 3421784142, 5132676213, 6843568284, 10265352426, 20530704852]

約数ペア:

[(1, 20530704852), (2, 10265352426), (3, 6843568284), (4, 5132676213), (6, 3421784142), (7, 2932957836), (9, 2281189428), (12, 1710892071), (14, 1466478918), (18, 1140594714), (21, 977652612), (27, 760396476), (28, 733239459), (36, 570297357), (42, 488826306), (54, 380198238), (61, 336568932), (63, 325884204), (81, 253465492), (84, 244413153), (108, 190099119), (122, 168284466), (126, 162942102), (162, 126732746), (183, 112189644), (189, 108628068), (244, 84142233), (252, 81471051), (324, 63366373), (366, 56094822), (378, 54314034), (427, 48081276), (549, 37396548), (567, 36209356), (732, 28047411), (756, 27157017), (854, 24040638), (1098, 18698274), (1134, 18104678), (1281, 16027092), (1647, 12465516), (1708, 12020319), (2196, 9349137), (2268, 9052339), (2562, 8013546), (3294, 6232758), (3843, 5342364), (4941, 4155172), (5124, 4006773), (6588, 3116379), (7686, 2671182), (9882, 2077586), (11529, 1780788), (15372, 1335591), (19764, 1038793), (23058, 890394), (34587, 593596), (46116, 445197), (69174, 296798), (138348, 148399)]