20163774722

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1\times {\mathrm{2897}}^1$

素因数の和:3315

約数の個数: 64

約数和(自身を含む): 37624849920

約数和(自身を除く): 17461075198

約数列:

[1, 2, 7, 13, 14, 26, 91, 167, 182, 229, 334, 458, 1169, 1603, 2171, 2338, 2897, 2977, 3206, 4342, 5794, 5954, 15197, 20279, 20839, 30394, 37661, 38243, 40558, 41678, 75322, 76486, 263627, 267701, 483799, 497159, 527254, 535402, 663413, 967598, 994318, 1326826, 3386593, 3480113, 4643891, 6289387, 6773186, 6960226, 8624369, 9287782, 12578774, 17248738, 44025709, 60370583, 88051418, 110789971, 120741166, 221579942, 775529797, 1440269623, 1551059594, 2880539246, 10081887361, 20163774722]

約数ペア:

[(1, 20163774722), (2, 10081887361), (7, 2880539246), (13, 1551059594), (14, 1440269623), (26, 775529797), (91, 221579942), (167, 120741166), (182, 110789971), (229, 88051418), (334, 60370583), (458, 44025709), (1169, 17248738), (1603, 12578774), (2171, 9287782), (2338, 8624369), (2897, 6960226), (2977, 6773186), (3206, 6289387), (4342, 4643891), (5794, 3480113), (5954, 3386593), (15197, 1326826), (20279, 994318), (20839, 967598), (30394, 663413), (37661, 535402), (38243, 527254), (40558, 497159), (41678, 483799), (75322, 267701), (76486, 263627)]