20163690112

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{8290991}}^1$

素因数の和:8291024

約数の個数: 32

約数和(自身を含む): 42284059200

約数和(自身を除く): 22120369088

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 8290991, 16581982, 33163964, 66327928, 132655856, 157528829, 265311712, 315057658, 530623424, 630115316, 1061246848, 1260230632, 2520461264, 5040922528, 10081845056, 20163690112]

約数ペア:

[(1, 20163690112), (2, 10081845056), (4, 5040922528), (8, 2520461264), (16, 1260230632), (19, 1061246848), (32, 630115316), (38, 530623424), (64, 315057658), (76, 265311712), (128, 157528829), (152, 132655856), (304, 66327928), (608, 33163964), (1216, 16581982), (2432, 8290991)]