20346442457

素因数分解:

${\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 23510995200

約数和(自身を除く): 3164552743

約数列:

[1, 11, 47, 61, 89, 121, 517, 659, 671, 979, 2867, 4183, 5429, 5687, 7249, 7381, 10769, 30973, 31537, 40199, 46013, 58651, 59719, 79739, 255163, 340703, 346907, 442189, 506143, 645161, 656909, 1889353, 2756597, 2806793, 3577711, 3747733, 4864079, 7096771, 20782883, 30322567, 30874723, 39354821, 168152417, 228611713, 333548237, 432903031, 1849676587, 20346442457]

約数ペア:

[(1, 20346442457), (11, 1849676587), (47, 432903031), (61, 333548237), (89, 228611713), (121, 168152417), (517, 39354821), (659, 30874723), (671, 30322567), (979, 20782883), (2867, 7096771), (4183, 4864079), (5429, 3747733), (5687, 3577711), (7249, 2806793), (7381, 2756597), (10769, 1889353), (30973, 656909), (31537, 645161), (40199, 506143), (46013, 442189), (58651, 346907), (59719, 340703), (79739, 255163)]