20168092545

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4162661}}^1$

素因数の和:4162705

約数の個数: 32

約数和(自身を含む): 35965399680

約数和(自身を除く): 15797307135

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 4162661, 12487983, 20813305, 62439915, 70765237, 79090559, 212295711, 237271677, 353826185, 395452795, 1061478555, 1186358385, 1344539503, 4033618509, 6722697515, 20168092545]

約数ペア:

[(1, 20168092545), (3, 6722697515), (5, 4033618509), (15, 1344539503), (17, 1186358385), (19, 1061478555), (51, 395452795), (57, 353826185), (85, 237271677), (95, 212295711), (255, 79090559), (285, 70765237), (323, 62439915), (969, 20813305), (1615, 12487983), (4845, 4162661)]