20292342

素因数分解:

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

素因数の和:521

約数の個数: 64

約数和(自身を含む): 49766400

約数和(自身を除く): 29474058

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, 1121, 1239, 1293, 2242, 2478, 2586, 3017, 3363, 6034, 6726, 7847, 8189, 9051, 15694, 16378, 18102, 23541, 24567, 25429, 47082, 49134, 50858, 57323, 76287, 114646, 152574, 171969, 178003, 343938, 356006, 483151, 534009, 966302, 1068018, 1449453, 2898906, 3382057, 6764114, 10146171, 20292342]

約数ペア:

[(1, 20292342), (2, 10146171), (3, 6764114), (6, 3382057), (7, 2898906), (14, 1449453), (19, 1068018), (21, 966302), (38, 534009), (42, 483151), (57, 356006), (59, 343938), (114, 178003), (118, 171969), (133, 152574), (177, 114646), (266, 76287), (354, 57323), (399, 50858), (413, 49134), (431, 47082), (798, 25429), (826, 24567), (862, 23541), (1121, 18102), (1239, 16378), (1293, 15694), (2242, 9051), (2478, 8189), (2586, 7847), (3017, 6726), (3363, 6034)]