20803260665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1\times {\mathrm{8513}}^1$

素因数の和:8969

約数の個数: 32

約数和(自身を含む): 27506894976

約数和(自身を除く): 6703634311

約数列:

[1, 5, 11, 55, 157, 283, 785, 1415, 1727, 3113, 8513, 8635, 15565, 42565, 44431, 93643, 222155, 468215, 488741, 1336541, 2409179, 2443705, 6682705, 12045895, 14701951, 26500969, 73509755, 132504845, 378241103, 1891205515, 4160652133, 20803260665]

約数ペア:

[(1, 20803260665), (5, 4160652133), (11, 1891205515), (55, 378241103), (157, 132504845), (283, 73509755), (785, 26500969), (1415, 14701951), (1727, 12045895), (3113, 6682705), (8513, 2443705), (8635, 2409179), (15565, 1336541), (42565, 488741), (44431, 468215), (93643, 222155)]