20123202056

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{147964721}}^1$

素因数の和:147964744

約数の個数: 16

約数和(自身を含む): 39950474940

約数和(自身を除く): 19827272884

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 147964721, 295929442, 591858884, 1183717768, 2515400257, 5030800514, 10061601028, 20123202056]

約数ペア:

[(1, 20123202056), (2, 10061601028), (4, 5030800514), (8, 2515400257), (17, 1183717768), (34, 591858884), (68, 295929442), (136, 147964721)]