20717367516

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{29959}}^1$

素因数の和:30328

約数の個数: 96

約数和(自身を含む): 56708288000

約数和(自身を除く): 35990920484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 337, 342, 513, 674, 684, 1011, 1026, 1348, 2022, 2052, 3033, 4044, 6066, 6403, 9099, 12132, 12806, 18198, 19209, 25612, 29959, 36396, 38418, 57627, 59918, 76836, 89877, 115254, 119836, 172881, 179754, 230508, 269631, 345762, 359508, 539262, 569221, 691524, 808893, 1078524, 1138442, 1617786, 1707663, 2276884, 3235572, 3415326, 5122989, 6830652, 10096183, 10245978, 15368967, 20192366, 20491956, 30288549, 30737934, 40384732, 60577098, 61475868, 90865647, 121154196, 181731294, 191827477, 272596941, 363462588, 383654954, 545193882, 575482431, 767309908, 1090387764, 1150964862, 1726447293, 2301929724, 3452894586, 5179341879, 6905789172, 10358683758, 20717367516]

約数ペア:

[(1, 20717367516), (2, 10358683758), (3, 6905789172), (4, 5179341879), (6, 3452894586), (9, 2301929724), (12, 1726447293), (18, 1150964862), (19, 1090387764), (27, 767309908), (36, 575482431), (38, 545193882), (54, 383654954), (57, 363462588), (76, 272596941), (108, 191827477), (114, 181731294), (171, 121154196), (228, 90865647), (337, 61475868), (342, 60577098), (513, 40384732), (674, 30737934), (684, 30288549), (1011, 20491956), (1026, 20192366), (1348, 15368967), (2022, 10245978), (2052, 10096183), (3033, 6830652), (4044, 5122989), (6066, 3415326), (6403, 3235572), (9099, 2276884), (12132, 1707663), (12806, 1617786), (18198, 1138442), (19209, 1078524), (25612, 808893), (29959, 691524), (36396, 569221), (38418, 539262), (57627, 359508), (59918, 345762), (76836, 269631), (89877, 230508), (115254, 179754), (119836, 172881)]