2020367584

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{195469}}^1$

素因数の和:195515

約数の個数: 48

約数和(自身を含む): 4433259600

約数和(自身を除く): 2412892016

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 2584, 5168, 10336, 195469, 390938, 781876, 1563752, 3127504, 3322973, 3713911, 6255008, 6645946, 7427822, 13291892, 14855644, 26583784, 29711288, 53167568, 59422576, 63136487, 106335136, 118845152, 126272974, 252545948, 505091896, 1010183792, 2020367584]

約数ペア:

[(1, 2020367584), (2, 1010183792), (4, 505091896), (8, 252545948), (16, 126272974), (17, 118845152), (19, 106335136), (32, 63136487), (34, 59422576), (38, 53167568), (68, 29711288), (76, 26583784), (136, 14855644), (152, 13291892), (272, 7427822), (304, 6645946), (323, 6255008), (544, 3713911), (608, 3322973), (646, 3127504), (1292, 1563752), (2584, 781876), (5168, 390938), (10336, 195469)]