20625858719

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{283}}^1\times {\mathrm{557}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 22591768320

約数和(自身を除く): 1965909601

約数列:

[1, 17, 43, 179, 283, 557, 731, 3043, 4811, 7697, 9469, 12169, 23951, 50657, 99703, 130849, 157631, 206873, 407167, 861169, 1694951, 2178251, 2679727, 4287229, 6778133, 28215949, 37030267, 72882893, 115228261, 479671133, 1213285807, 20625858719]

約数ペア:

[(1, 20625858719), (17, 1213285807), (43, 479671133), (179, 115228261), (283, 72882893), (557, 37030267), (731, 28215949), (3043, 6778133), (4811, 4287229), (7697, 2679727), (9469, 2178251), (12169, 1694951), (23951, 861169), (50657, 407167), (99703, 206873), (130849, 157631)]