20149961607

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1\times {\mathrm{659}}^1$

素因数の和:1460

約数の個数: 48

約数和(自身を含む): 30023136000

約数和(自身を除く): 9873174393

約数列:

[1, 3, 9, 59, 89, 177, 267, 531, 647, 659, 801, 1941, 1977, 5251, 5823, 5931, 15753, 38173, 38881, 47259, 57583, 58651, 114519, 116643, 172749, 175953, 343557, 349929, 426373, 518247, 527859, 1279119, 3397397, 3460409, 3837357, 10192191, 10381227, 25156007, 30576573, 31143681, 37947197, 75468021, 113841591, 226404063, 341524773, 2238884623, 6716653869, 20149961607]

約数ペア:

[(1, 20149961607), (3, 6716653869), (9, 2238884623), (59, 341524773), (89, 226404063), (177, 113841591), (267, 75468021), (531, 37947197), (647, 31143681), (659, 30576573), (801, 25156007), (1941, 10381227), (1977, 10192191), (5251, 3837357), (5823, 3460409), (5931, 3397397), (15753, 1279119), (38173, 527859), (38881, 518247), (47259, 426373), (57583, 349929), (58651, 343557), (114519, 175953), (116643, 172749)]