20178100736

素因数分解:

$2^9\times {\mathrm{39410353}}^1$

素因数の和:39410371

約数の個数: 20

約数和(自身を含む): 40316792142

約数和(自身を除く): 20138691406

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 39410353, 78820706, 157641412, 315282824, 630565648, 1261131296, 2522262592, 5044525184, 10089050368, 20178100736]

約数ペア:

[(1, 20178100736), (2, 10089050368), (4, 5044525184), (8, 2522262592), (16, 1261131296), (32, 630565648), (64, 315282824), (128, 157641412), (256, 78820706), (512, 39410353)]