20088908

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{13537}}^1$

素因数の和:13601

約数の個数: 24

約数和(自身を含む): 40938912

約数和(自身を除く): 20850004

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 13537, 27074, 54148, 94759, 189518, 379036, 717461, 1434922, 2869844, 5022227, 10044454, 20088908]

約数ペア:

[(1, 20088908), (2, 10044454), (4, 5022227), (7, 2869844), (14, 1434922), (28, 717461), (53, 379036), (106, 189518), (212, 94759), (371, 54148), (742, 27074), (1484, 13537)]