20512073394

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{6469}}^1$

素因数の和:6566

約数の個数: 120

約数和(自身を含む): 49353690540

約数和(自身を除く): 28841617146

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 37, 46, 54, 69, 74, 81, 111, 138, 162, 207, 222, 333, 414, 529, 621, 666, 851, 999, 1058, 1242, 1587, 1702, 1863, 1998, 2553, 2997, 3174, 3726, 4761, 5106, 5994, 6469, 7659, 9522, 12938, 14283, 15318, 19407, 19573, 22977, 28566, 38814, 39146, 42849, 45954, 58221, 58719, 68931, 85698, 116442, 117438, 137862, 148787, 174663, 176157, 239353, 297574, 349326, 352314, 446361, 478706, 523989, 528471, 718059, 892722, 1047978, 1056942, 1339083, 1436118, 1585413, 2154177, 2678166, 3170826, 3422101, 4017249, 4308354, 5505119, 6462531, 6844202, 8034498, 10266303, 11010238, 12051747, 12925062, 16515357, 19387593, 20532606, 24103494, 30798909, 33030714, 38775186, 49546071, 61597818, 92396727, 99092142, 126617737, 148638213, 184793454, 253235474, 277190181, 297276426, 379853211, 445914639, 554380362, 759706422, 891829278, 1139559633, 2279119266, 3418678899, 6837357798, 10256036697, 20512073394]

約数ペア:

[(1, 20512073394), (2, 10256036697), (3, 6837357798), (6, 3418678899), (9, 2279119266), (18, 1139559633), (23, 891829278), (27, 759706422), (37, 554380362), (46, 445914639), (54, 379853211), (69, 297276426), (74, 277190181), (81, 253235474), (111, 184793454), (138, 148638213), (162, 126617737), (207, 99092142), (222, 92396727), (333, 61597818), (414, 49546071), (529, 38775186), (621, 33030714), (666, 30798909), (851, 24103494), (999, 20532606), (1058, 19387593), (1242, 16515357), (1587, 12925062), (1702, 12051747), (1863, 11010238), (1998, 10266303), (2553, 8034498), (2997, 6844202), (3174, 6462531), (3726, 5505119), (4761, 4308354), (5106, 4017249), (5994, 3422101), (6469, 3170826), (7659, 2678166), (9522, 2154177), (12938, 1585413), (14283, 1436118), (15318, 1339083), (19407, 1056942), (19573, 1047978), (22977, 892722), (28566, 718059), (38814, 528471), (39146, 523989), (42849, 478706), (45954, 446361), (58221, 352314), (58719, 349326), (68931, 297574), (85698, 239353), (116442, 176157), (117438, 174663), (137862, 148787)]