20198064752

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{74257591}}^1$

素因数の和:74257616

約数の個数: 20

約数和(自身を含む): 41435736336

約数和(自身を除く): 21237671584

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 74257591, 148515182, 297030364, 594060728, 1188121456, 1262379047, 2524758094, 5049516188, 10099032376, 20198064752]

約数ペア:

[(1, 20198064752), (2, 10099032376), (4, 5049516188), (8, 2524758094), (16, 1262379047), (17, 1188121456), (34, 594060728), (68, 297030364), (136, 148515182), (272, 74257591)]