20403225296

素因数分解:

$2^4\times {\mathrm{23}}^2\times {\mathrm{2410589}}^1$

素因数の和:2410643

約数の個数: 30

約数和(自身を含む): 41324744370

約数和(自身を除く): 20921519074

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 529, 1058, 2116, 4232, 8464, 2410589, 4821178, 9642356, 19284712, 38569424, 55443547, 110887094, 221774188, 443548376, 887096752, 1275201581, 2550403162, 5100806324, 10201612648, 20403225296]

約数ペア:

[(1, 20403225296), (2, 10201612648), (4, 5100806324), (8, 2550403162), (16, 1275201581), (23, 887096752), (46, 443548376), (92, 221774188), (184, 110887094), (368, 55443547), (529, 38569424), (1058, 19284712), (2116, 9642356), (4232, 4821178), (8464, 2410589)]