20205192

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{947}}^1$

素因数の和:1090

約数の個数: 64

約数和(自身を含む): 58245120

約数和(自身を除く): 38039928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 127, 168, 254, 381, 508, 762, 889, 947, 1016, 1524, 1778, 1894, 2667, 2841, 3048, 3556, 3788, 5334, 5682, 6629, 7112, 7576, 10668, 11364, 13258, 19887, 21336, 22728, 26516, 39774, 53032, 79548, 120269, 159096, 240538, 360807, 481076, 721614, 841883, 962152, 1443228, 1683766, 2525649, 2886456, 3367532, 5051298, 6735064, 10102596, 20205192]

約数ペア:

[(1, 20205192), (2, 10102596), (3, 6735064), (4, 5051298), (6, 3367532), (7, 2886456), (8, 2525649), (12, 1683766), (14, 1443228), (21, 962152), (24, 841883), (28, 721614), (42, 481076), (56, 360807), (84, 240538), (127, 159096), (168, 120269), (254, 79548), (381, 53032), (508, 39774), (762, 26516), (889, 22728), (947, 21336), (1016, 19887), (1524, 13258), (1778, 11364), (1894, 10668), (2667, 7576), (2841, 7112), (3048, 6629), (3556, 5682), (3788, 5334)]