20131213935

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{126719}}^1$

素因数の和:126840

約数の個数: 64

約数和(自身を含む): 39414988800

約数和(自身を除く): 19283774865

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 89, 105, 119, 255, 267, 357, 445, 595, 623, 1335, 1513, 1785, 1869, 3115, 4539, 7565, 9345, 10591, 22695, 31773, 52955, 126719, 158865, 380157, 633595, 887033, 1900785, 2154223, 2661099, 4435165, 6462669, 10771115, 11277991, 13305495, 15079561, 32313345, 33833973, 45238683, 56389955, 75397805, 78945937, 169169865, 191725847, 226193415, 236837811, 394729685, 575177541, 958629235, 1184189055, 1342080929, 2875887705, 4026242787, 6710404645, 20131213935]

約数ペア:

[(1, 20131213935), (3, 6710404645), (5, 4026242787), (7, 2875887705), (15, 1342080929), (17, 1184189055), (21, 958629235), (35, 575177541), (51, 394729685), (85, 236837811), (89, 226193415), (105, 191725847), (119, 169169865), (255, 78945937), (267, 75397805), (357, 56389955), (445, 45238683), (595, 33833973), (623, 32313345), (1335, 15079561), (1513, 13305495), (1785, 11277991), (1869, 10771115), (3115, 6462669), (4539, 4435165), (7565, 2661099), (9345, 2154223), (10591, 1900785), (22695, 887033), (31773, 633595), (52955, 380157), (126719, 158865)]