20173778324

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1\times {\mathrm{30097}}^1$

素因数の和:30792

約数の個数: 48

約数和(自身を含む): 41503456512

約数和(自身を除く): 21329678188

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 647, 1036, 1294, 2588, 4529, 9058, 18116, 23939, 30097, 47878, 60194, 95756, 120388, 167573, 210679, 335146, 421358, 670292, 842716, 1113589, 2227178, 4454356, 7795123, 15590246, 19472759, 31180492, 38945518, 77891036, 136309313, 272618626, 545237252, 720492083, 1440984166, 2881968332, 5043444581, 10086889162, 20173778324]

約数ペア:

[(1, 20173778324), (2, 10086889162), (4, 5043444581), (7, 2881968332), (14, 1440984166), (28, 720492083), (37, 545237252), (74, 272618626), (148, 136309313), (259, 77891036), (518, 38945518), (647, 31180492), (1036, 19472759), (1294, 15590246), (2588, 7795123), (4529, 4454356), (9058, 2227178), (18116, 1113589), (23939, 842716), (30097, 670292), (47878, 421358), (60194, 335146), (95756, 210679), (120388, 167573)]