20121746432

素因数分解:

$2^{10}\times {\mathrm{19650143}}^1$

素因数の和:19650163

約数の個数: 22

約数和(自身を含む): 40223844768

約数和(自身を除く): 20102098336

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 19650143, 39300286, 78600572, 157201144, 314402288, 628804576, 1257609152, 2515218304, 5030436608, 10060873216, 20121746432]

約数ペア:

[(1, 20121746432), (2, 10060873216), (4, 5030436608), (8, 2515218304), (16, 1257609152), (32, 628804576), (64, 314402288), (128, 157201144), (256, 78600572), (512, 39300286), (1024, 19650143)]