20231464974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1\times {\mathrm{997}}^1$

素因数の和:1518

約数の個数: 128

約数和(自身を含む): 49666867200

約数和(自身を除く): 29435402226

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 59, 114, 118, 133, 177, 266, 354, 399, 413, 431, 798, 826, 862, 997, 1121, 1239, 1293, 1994, 2242, 2478, 2586, 2991, 3017, 3363, 5982, 6034, 6726, 6979, 7847, 8189, 9051, 13958, 15694, 16378, 18102, 18943, 20937, 23541, 24567, 25429, 37886, 41874, 47082, 49134, 50858, 56829, 57323, 58823, 76287, 113658, 114646, 117646, 132601, 152574, 171969, 176469, 178003, 265202, 343938, 352938, 356006, 397803, 411761, 429707, 483151, 534009, 795606, 823522, 859414, 966302, 1068018, 1117637, 1235283, 1289121, 1449453, 2235274, 2470566, 2578242, 2898906, 3007949, 3352911, 3382057, 6015898, 6705822, 6764114, 7823459, 8164433, 9023847, 10146171, 15646918, 16328866, 18047694, 20292342, 23470377, 24493299, 25352713, 46940754, 48986598, 50705426, 57151031, 76058139, 114302062, 152116278, 171453093, 177468991, 342906186, 354937982, 481701547, 532406973, 963403094, 1064813946, 1445104641, 2890209282, 3371910829, 6743821658, 10115732487, 20231464974]

約数ペア:

[(1, 20231464974), (2, 10115732487), (3, 6743821658), (6, 3371910829), (7, 2890209282), (14, 1445104641), (19, 1064813946), (21, 963403094), (38, 532406973), (42, 481701547), (57, 354937982), (59, 342906186), (114, 177468991), (118, 171453093), (133, 152116278), (177, 114302062), (266, 76058139), (354, 57151031), (399, 50705426), (413, 48986598), (431, 46940754), (798, 25352713), (826, 24493299), (862, 23470377), (997, 20292342), (1121, 18047694), (1239, 16328866), (1293, 15646918), (1994, 10146171), (2242, 9023847), (2478, 8164433), (2586, 7823459), (2991, 6764114), (3017, 6705822), (3363, 6015898), (5982, 3382057), (6034, 3352911), (6726, 3007949), (6979, 2898906), (7847, 2578242), (8189, 2470566), (9051, 2235274), (13958, 1449453), (15694, 1289121), (16378, 1235283), (18102, 1117637), (18943, 1068018), (20937, 966302), (23541, 859414), (24567, 823522), (25429, 795606), (37886, 534009), (41874, 483151), (47082, 429707), (49134, 411761), (50858, 397803), (56829, 356006), (57323, 352938), (58823, 343938), (76287, 265202), (113658, 178003), (114646, 176469), (117646, 171969), (132601, 152574)]