20163379056

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{821}}^1$

素因数の和:1111

約数の個数: 160

約数和(自身を含む): 54427921152

約数和(自身を除く): 34264542096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 73, 86, 129, 146, 163, 172, 219, 258, 292, 326, 344, 438, 489, 516, 584, 652, 688, 821, 876, 978, 1032, 1168, 1304, 1642, 1752, 1956, 2064, 2463, 2608, 3139, 3284, 3504, 3912, 4926, 6278, 6568, 7009, 7824, 9417, 9852, 11899, 12556, 13136, 14018, 18834, 19704, 21027, 23798, 25112, 28036, 35303, 35697, 37668, 39408, 42054, 47596, 50224, 56072, 59933, 70606, 71394, 75336, 84108, 95192, 105909, 112144, 119866, 133823, 141212, 142788, 150672, 168216, 179799, 190384, 211818, 239732, 267646, 282424, 285576, 336432, 359598, 401469, 423636, 479464, 511657, 535292, 564848, 571152, 719196, 802938, 847272, 958928, 1023314, 1070584, 1438392, 1534971, 1605876, 1694544, 2046628, 2141168, 2577119, 2876784, 3069942, 3211752, 4093256, 5154238, 5754389, 6139884, 6423504, 7731357, 8186512, 9769079, 10308476, 11508778, 12279768, 15462714, 17263167, 19538158, 20616952, 23017556, 24559536, 29307237, 30925428, 34526334, 39076316, 41233904, 46035112, 58614474, 61850856, 69052668, 78152632, 92070224, 117228948, 123701712, 138105336, 156305264, 234457896, 276210672, 420070397, 468915792, 840140794, 1260211191, 1680281588, 2520422382, 3360563176, 5040844764, 6721126352, 10081689528, 20163379056]

約数ペア:

[(1, 20163379056), (2, 10081689528), (3, 6721126352), (4, 5040844764), (6, 3360563176), (8, 2520422382), (12, 1680281588), (16, 1260211191), (24, 840140794), (43, 468915792), (48, 420070397), (73, 276210672), (86, 234457896), (129, 156305264), (146, 138105336), (163, 123701712), (172, 117228948), (219, 92070224), (258, 78152632), (292, 69052668), (326, 61850856), (344, 58614474), (438, 46035112), (489, 41233904), (516, 39076316), (584, 34526334), (652, 30925428), (688, 29307237), (821, 24559536), (876, 23017556), (978, 20616952), (1032, 19538158), (1168, 17263167), (1304, 15462714), (1642, 12279768), (1752, 11508778), (1956, 10308476), (2064, 9769079), (2463, 8186512), (2608, 7731357), (3139, 6423504), (3284, 6139884), (3504, 5754389), (3912, 5154238), (4926, 4093256), (6278, 3211752), (6568, 3069942), (7009, 2876784), (7824, 2577119), (9417, 2141168), (9852, 2046628), (11899, 1694544), (12556, 1605876), (13136, 1534971), (14018, 1438392), (18834, 1070584), (19704, 1023314), (21027, 958928), (23798, 847272), (25112, 802938), (28036, 719196), (35303, 571152), (35697, 564848), (37668, 535292), (39408, 511657), (42054, 479464), (47596, 423636), (50224, 401469), (56072, 359598), (59933, 336432), (70606, 285576), (71394, 282424), (75336, 267646), (84108, 239732), (95192, 211818), (105909, 190384), (112144, 179799), (119866, 168216), (133823, 150672), (141212, 142788)]