20215215948

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1\times {\mathrm{172373}}^1$

素因数の和:172746

約数の個数: 48

約数和(自身を含む): 48940426080

約数和(自身を除く): 28725210132

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 337, 348, 674, 1011, 1348, 2022, 4044, 9773, 19546, 29319, 39092, 58638, 117276, 172373, 344746, 517119, 689492, 1034238, 2068476, 4998817, 9997634, 14996451, 19995268, 29992902, 58089701, 59985804, 116179402, 174269103, 232358804, 348538206, 697076412, 1684601329, 3369202658, 5053803987, 6738405316, 10107607974, 20215215948]

約数ペア:

[(1, 20215215948), (2, 10107607974), (3, 6738405316), (4, 5053803987), (6, 3369202658), (12, 1684601329), (29, 697076412), (58, 348538206), (87, 232358804), (116, 174269103), (174, 116179402), (337, 59985804), (348, 58089701), (674, 29992902), (1011, 19995268), (1348, 14996451), (2022, 9997634), (4044, 4998817), (9773, 2068476), (19546, 1034238), (29319, 689492), (39092, 517119), (58638, 344746), (117276, 172373)]