20195484

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 49230720

約数和(自身を除く): 29035236

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 131, 174, 262, 348, 393, 443, 524, 786, 886, 1329, 1572, 1772, 2658, 3799, 5316, 7598, 11397, 12847, 15196, 22794, 25694, 38541, 45588, 51388, 58033, 77082, 116066, 154164, 174099, 232132, 348198, 696396, 1682957, 3365914, 5048871, 6731828, 10097742, 20195484]

約数ペア:

[(1, 20195484), (2, 10097742), (3, 6731828), (4, 5048871), (6, 3365914), (12, 1682957), (29, 696396), (58, 348198), (87, 232132), (116, 174099), (131, 154164), (174, 116066), (262, 77082), (348, 58033), (393, 51388), (443, 45588), (524, 38541), (786, 25694), (886, 22794), (1329, 15196), (1572, 12847), (1772, 11397), (2658, 7598), (3799, 5316)]