20076490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16871}}^1$

素因数の和:16902

約数の個数: 32

約数和(自身を含む): 43732224

約数和(自身を除く): 23655734

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 16871, 33742, 84355, 118097, 168710, 236194, 286807, 573614, 590485, 1180970, 1434035, 2007649, 2868070, 4015298, 10038245, 20076490]

約数ペア:

[(1, 20076490), (2, 10038245), (5, 4015298), (7, 2868070), (10, 2007649), (14, 1434035), (17, 1180970), (34, 590485), (35, 573614), (70, 286807), (85, 236194), (119, 168710), (170, 118097), (238, 84355), (595, 33742), (1190, 16871)]