20243046005

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{28871}}^1$

素因数の和:28986

約数の個数: 64

約数和(自身を含む): 31664037888

約数和(自身を除く): 11420991883

約数列:

[1, 5, 7, 13, 23, 35, 65, 67, 91, 115, 161, 299, 335, 455, 469, 805, 871, 1495, 1541, 2093, 2345, 4355, 6097, 7705, 10465, 10787, 20033, 28871, 30485, 53935, 100165, 140231, 144355, 202097, 375323, 664033, 701155, 1010485, 1876615, 1934357, 2627261, 3320165, 4648231, 8632429, 9671785, 13136305, 13540499, 23241155, 25146641, 43162145, 44490211, 60427003, 67702495, 125733205, 176026487, 222451055, 302135015, 311431477, 578372743, 880132435, 1557157385, 2891863715, 4048609201, 20243046005]

約数ペア:

[(1, 20243046005), (5, 4048609201), (7, 2891863715), (13, 1557157385), (23, 880132435), (35, 578372743), (65, 311431477), (67, 302135015), (91, 222451055), (115, 176026487), (161, 125733205), (299, 67702495), (335, 60427003), (455, 44490211), (469, 43162145), (805, 25146641), (871, 23241155), (1495, 13540499), (1541, 13136305), (2093, 9671785), (2345, 8632429), (4355, 4648231), (6097, 3320165), (7705, 2627261), (10465, 1934357), (10787, 1876615), (20033, 1010485), (28871, 701155), (30485, 664033), (53935, 375323), (100165, 202097), (140231, 144355)]