20347788424

素因数分解:

$2^3\times {\mathrm{223}}^1\times {\mathrm{883}}^1\times {\mathrm{12917}}^1$

素因数の和:14029

約数の個数: 32

約数和(自身を含む): 38369560320

約数和(自身を除く): 18021771896

約数列:

[1, 2, 4, 8, 223, 446, 883, 892, 1766, 1784, 3532, 7064, 12917, 25834, 51668, 103336, 196909, 393818, 787636, 1575272, 2880491, 5760982, 11405711, 11521964, 22811422, 23043928, 45622844, 91245688, 2543473553, 5086947106, 10173894212, 20347788424]

約数ペア:

[(1, 20347788424), (2, 10173894212), (4, 5086947106), (8, 2543473553), (223, 91245688), (446, 45622844), (883, 23043928), (892, 22811422), (1766, 11521964), (1784, 11405711), (3532, 5760982), (7064, 2880491), (12917, 1575272), (25834, 787636), (51668, 393818), (103336, 196909)]