2017641968

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{3408179}}^1$

素因数の和:3408224

約数の個数: 20

約数和(自身を含む): 4014836040

約数和(自身を除く): 1997194072

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 3408179, 6816358, 13632716, 27265432, 54530864, 126102623, 252205246, 504410492, 1008820984, 2017641968]

約数ペア:

[(1, 2017641968), (2, 1008820984), (4, 504410492), (8, 252205246), (16, 126102623), (37, 54530864), (74, 27265432), (148, 13632716), (296, 6816358), (592, 3408179)]