20263392912

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{726599}}^1$

素因数の和:726700

約数の個数: 80

約数和(自身を含む): 60546124800

約数和(自身を除く): 40282731888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 83, 84, 112, 166, 168, 249, 332, 336, 498, 581, 664, 996, 1162, 1328, 1743, 1992, 2324, 3486, 3984, 4648, 6972, 9296, 13944, 27888, 726599, 1453198, 2179797, 2906396, 4359594, 5086193, 5812792, 8719188, 10172386, 11625584, 15258579, 17438376, 20344772, 30517158, 34876752, 40689544, 60307717, 61034316, 81379088, 120615434, 122068632, 180923151, 241230868, 244137264, 361846302, 422154019, 482461736, 723692604, 844308038, 964923472, 1266462057, 1447385208, 1688616076, 2532924114, 2894770416, 3377232152, 5065848228, 6754464304, 10131696456, 20263392912]

約数ペア:

[(1, 20263392912), (2, 10131696456), (3, 6754464304), (4, 5065848228), (6, 3377232152), (7, 2894770416), (8, 2532924114), (12, 1688616076), (14, 1447385208), (16, 1266462057), (21, 964923472), (24, 844308038), (28, 723692604), (42, 482461736), (48, 422154019), (56, 361846302), (83, 244137264), (84, 241230868), (112, 180923151), (166, 122068632), (168, 120615434), (249, 81379088), (332, 61034316), (336, 60307717), (498, 40689544), (581, 34876752), (664, 30517158), (996, 20344772), (1162, 17438376), (1328, 15258579), (1743, 11625584), (1992, 10172386), (2324, 8719188), (3486, 5812792), (3984, 5086193), (4648, 4359594), (6972, 2906396), (9296, 2179797), (13944, 1453198), (27888, 726599)]