20157024

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:332

約数の個数: 96

約数和(自身を含む): 57214080

約数和(自身を除く): 37057056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 43, 48, 57, 76, 86, 96, 114, 129, 152, 172, 228, 257, 258, 304, 344, 456, 514, 516, 608, 688, 771, 817, 912, 1028, 1032, 1376, 1542, 1634, 1824, 2056, 2064, 2451, 3084, 3268, 4112, 4128, 4883, 4902, 6168, 6536, 8224, 9766, 9804, 11051, 12336, 13072, 14649, 19532, 19608, 22102, 24672, 26144, 29298, 33153, 39064, 39216, 44204, 58596, 66306, 78128, 78432, 88408, 117192, 132612, 156256, 176816, 209969, 234384, 265224, 353632, 419938, 468768, 530448, 629907, 839876, 1060896, 1259814, 1679752, 2519628, 3359504, 5039256, 6719008, 10078512, 20157024]

約数ペア:

[(1, 20157024), (2, 10078512), (3, 6719008), (4, 5039256), (6, 3359504), (8, 2519628), (12, 1679752), (16, 1259814), (19, 1060896), (24, 839876), (32, 629907), (38, 530448), (43, 468768), (48, 419938), (57, 353632), (76, 265224), (86, 234384), (96, 209969), (114, 176816), (129, 156256), (152, 132612), (172, 117192), (228, 88408), (257, 78432), (258, 78128), (304, 66306), (344, 58596), (456, 44204), (514, 39216), (516, 39064), (608, 33153), (688, 29298), (771, 26144), (817, 24672), (912, 22102), (1028, 19608), (1032, 19532), (1376, 14649), (1542, 13072), (1634, 12336), (1824, 11051), (2056, 9804), (2064, 9766), (2451, 8224), (3084, 6536), (3268, 6168), (4112, 4902), (4128, 4883)]