20073463998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{55439}}^1$

素因数の和:55721

約数の個数: 64

約数和(自身を含む): 47325358080

約数和(自身を除く): 27251894082

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 233, 259, 466, 518, 699, 777, 1398, 1554, 1631, 3262, 4893, 8621, 9786, 17242, 25863, 51726, 55439, 60347, 110878, 120694, 166317, 181041, 332634, 362082, 388073, 776146, 1164219, 2051243, 2328438, 4102486, 6153729, 12307458, 12917287, 14358701, 25834574, 28717402, 38751861, 43076103, 77503722, 86152206, 90421009, 180842018, 271263027, 477939619, 542526054, 955879238, 1433818857, 2867637714, 3345577333, 6691154666, 10036731999, 20073463998]

約数ペア:

[(1, 20073463998), (2, 10036731999), (3, 6691154666), (6, 3345577333), (7, 2867637714), (14, 1433818857), (21, 955879238), (37, 542526054), (42, 477939619), (74, 271263027), (111, 180842018), (222, 90421009), (233, 86152206), (259, 77503722), (466, 43076103), (518, 38751861), (699, 28717402), (777, 25834574), (1398, 14358701), (1554, 12917287), (1631, 12307458), (3262, 6153729), (4893, 4102486), (8621, 2328438), (9786, 2051243), (17242, 1164219), (25863, 776146), (51726, 388073), (55439, 362082), (60347, 332634), (110878, 181041), (120694, 166317)]