20379192

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 54432000

約数和(自身を除く): 34052808

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 199, 204, 251, 398, 408, 502, 597, 753, 796, 1004, 1194, 1506, 1592, 2008, 2388, 3012, 3383, 4267, 4776, 6024, 6766, 8534, 10149, 12801, 13532, 17068, 20298, 25602, 27064, 34136, 40596, 49949, 51204, 81192, 99898, 102408, 149847, 199796, 299694, 399592, 599388, 849133, 1198776, 1698266, 2547399, 3396532, 5094798, 6793064, 10189596, 20379192]

約数ペア:

[(1, 20379192), (2, 10189596), (3, 6793064), (4, 5094798), (6, 3396532), (8, 2547399), (12, 1698266), (17, 1198776), (24, 849133), (34, 599388), (51, 399592), (68, 299694), (102, 199796), (136, 149847), (199, 102408), (204, 99898), (251, 81192), (398, 51204), (408, 49949), (502, 40596), (597, 34136), (753, 27064), (796, 25602), (1004, 20298), (1194, 17068), (1506, 13532), (1592, 12801), (2008, 10149), (2388, 8534), (3012, 6766), (3383, 6024), (4267, 4776)]