20165511195

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5150833}}^1$

素因数の和:5150876

約数の個数: 32

約数和(自身を含む): 37086004800

約数和(自身を除く): 16920493605

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 5150833, 15452499, 25754165, 46357497, 77262495, 139072491, 149374157, 231787485, 448122471, 695362455, 746870785, 1344367413, 2240612355, 4033102239, 6721837065, 20165511195]

約数ペア:

[(1, 20165511195), (3, 6721837065), (5, 4033102239), (9, 2240612355), (15, 1344367413), (27, 746870785), (29, 695362455), (45, 448122471), (87, 231787485), (135, 149374157), (145, 139072491), (261, 77262495), (435, 46357497), (783, 25754165), (1305, 15452499), (3915, 5150833)]