20195496

素因数分解:

$2^3\times 3^2\times {\mathrm{179}}^1\times {\mathrm{1567}}^1$

素因数の和:1758

約数の個数: 48

約数和(自身を含む): 55036800

約数和(自身を除く): 34841304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 179, 358, 537, 716, 1074, 1432, 1567, 1611, 2148, 3134, 3222, 4296, 4701, 6268, 6444, 9402, 12536, 12888, 14103, 18804, 28206, 37608, 56412, 112824, 280493, 560986, 841479, 1121972, 1682958, 2243944, 2524437, 3365916, 5048874, 6731832, 10097748, 20195496]

約数ペア:

[(1, 20195496), (2, 10097748), (3, 6731832), (4, 5048874), (6, 3365916), (8, 2524437), (9, 2243944), (12, 1682958), (18, 1121972), (24, 841479), (36, 560986), (72, 280493), (179, 112824), (358, 56412), (537, 37608), (716, 28206), (1074, 18804), (1432, 14103), (1567, 12888), (1611, 12536), (2148, 9402), (3134, 6444), (3222, 6268), (4296, 4701)]