20177965078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{467}}^1\times {\mathrm{5009}}^1$

素因数の和:5724

約数の個数: 32

約数和(自身を含む): 32075222400

約数和(自身を除く): 11897257322

約数列:

[1, 2, 19, 38, 227, 454, 467, 934, 4313, 5009, 8626, 8873, 10018, 17746, 95171, 106009, 190342, 212018, 1137043, 2014171, 2274086, 2339203, 4028342, 4678406, 21603817, 43207634, 44444857, 88889714, 530999081, 1061998162, 10088982539, 20177965078]

約数ペア:

[(1, 20177965078), (2, 10088982539), (19, 1061998162), (38, 530999081), (227, 88889714), (454, 44444857), (467, 43207634), (934, 21603817), (4313, 4678406), (5009, 4028342), (8626, 2339203), (8873, 2274086), (10018, 2014171), (17746, 1137043), (95171, 212018), (106009, 190342)]