20089270905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1368013}}^1$

素因数の和:1368121

約数の個数: 32

約数和(自身を含む): 35458922880

約数和(自身を除く): 15369651975

約数列:

[1, 3, 5, 11, 15, 33, 55, 89, 165, 267, 445, 979, 1335, 2937, 4895, 14685, 1368013, 4104039, 6840065, 15048143, 20520195, 45144429, 75240715, 121753157, 225722145, 365259471, 608765785, 1339284727, 1826297355, 4017854181, 6696423635, 20089270905]

約数ペア:

[(1, 20089270905), (3, 6696423635), (5, 4017854181), (11, 1826297355), (15, 1339284727), (33, 608765785), (55, 365259471), (89, 225722145), (165, 121753157), (267, 75240715), (445, 45144429), (979, 20520195), (1335, 15048143), (2937, 6840065), (4895, 4104039), (14685, 1368013)]