20352093405

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{8999}}^1$

素因数の和:9219

約数の個数: 96

約数和(自身を含む): 40334112000

約数和(自身を除く): 19982018595

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 181, 245, 255, 357, 543, 595, 735, 833, 905, 1267, 1785, 2499, 2715, 3077, 3801, 4165, 6335, 8869, 8999, 9231, 12495, 15385, 19005, 21539, 26607, 26997, 44345, 44995, 46155, 62993, 64617, 107695, 133035, 134985, 150773, 152983, 188979, 314965, 323085, 440951, 452319, 458949, 753865, 764915, 944895, 1070881, 1322853, 1628819, 2204755, 2261595, 2294745, 3212643, 4886457, 5354405, 6614265, 7496167, 8144095, 11401733, 16063215, 22488501, 24432285, 27689923, 34205199, 37480835, 57008665, 79812131, 83069769, 112442505, 138449615, 171025995, 193829461, 239436393, 399060655, 415348845, 581488383, 969147305, 1197181965, 1356806227, 2907441915, 4070418681, 6784031135, 20352093405]

約数ペア:

[(1, 20352093405), (3, 6784031135), (5, 4070418681), (7, 2907441915), (15, 1356806227), (17, 1197181965), (21, 969147305), (35, 581488383), (49, 415348845), (51, 399060655), (85, 239436393), (105, 193829461), (119, 171025995), (147, 138449615), (181, 112442505), (245, 83069769), (255, 79812131), (357, 57008665), (543, 37480835), (595, 34205199), (735, 27689923), (833, 24432285), (905, 22488501), (1267, 16063215), (1785, 11401733), (2499, 8144095), (2715, 7496167), (3077, 6614265), (3801, 5354405), (4165, 4886457), (6335, 3212643), (8869, 2294745), (8999, 2261595), (9231, 2204755), (12495, 1628819), (15385, 1322853), (19005, 1070881), (21539, 944895), (26607, 764915), (26997, 753865), (44345, 458949), (44995, 452319), (46155, 440951), (62993, 323085), (64617, 314965), (107695, 188979), (133035, 152983), (134985, 150773)]