20194502528

素因数分解:

$2^7\times {\mathrm{4561}}^1\times {\mathrm{34591}}^1$

素因数の和:39166

約数の個数: 32

約数和(自身を含む): 40241219520

約数和(自身を除く): 20046716992

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 4561, 9122, 18244, 34591, 36488, 69182, 72976, 138364, 145952, 276728, 291904, 553456, 583808, 1106912, 2213824, 4427648, 157769551, 315539102, 631078204, 1262156408, 2524312816, 5048625632, 10097251264, 20194502528]

約数ペア:

[(1, 20194502528), (2, 10097251264), (4, 5048625632), (8, 2524312816), (16, 1262156408), (32, 631078204), (64, 315539102), (128, 157769551), (4561, 4427648), (9122, 2213824), (18244, 1106912), (34591, 583808), (36488, 553456), (69182, 291904), (72976, 276728), (138364, 145952)]