20163702848

素因数分解:

$2^6\times {\mathrm{3931}}^1\times {\mathrm{80147}}^1$

素因数の和:84090

約数の個数: 28

約数和(自身を含む): 40023025872

約数和(自身を除く): 19859323024

約数列:

[1, 2, 4, 8, 16, 32, 64, 3931, 7862, 15724, 31448, 62896, 80147, 125792, 160294, 251584, 320588, 641176, 1282352, 2564704, 5129408, 315057857, 630115714, 1260231428, 2520462856, 5040925712, 10081851424, 20163702848]

約数ペア:

[(1, 20163702848), (2, 10081851424), (4, 5040925712), (8, 2520462856), (16, 1260231428), (32, 630115714), (64, 315057857), (3931, 5129408), (7862, 2564704), (15724, 1282352), (31448, 641176), (62896, 320588), (80147, 251584), (125792, 160294)]