20142584

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1721}}^1$

素因数の和:1764

約数の個数: 64

約数和(自身を含む): 49593600

約数和(自身を除く): 29451016

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 76, 77, 88, 133, 152, 154, 209, 266, 308, 418, 532, 616, 836, 1064, 1463, 1672, 1721, 2926, 3442, 5852, 6884, 11704, 12047, 13768, 18931, 24094, 32699, 37862, 48188, 65398, 75724, 96376, 130796, 132517, 151448, 228893, 261592, 265034, 359689, 457786, 530068, 719378, 915572, 1060136, 1438756, 1831144, 2517823, 2877512, 5035646, 10071292, 20142584]

約数ペア:

[(1, 20142584), (2, 10071292), (4, 5035646), (7, 2877512), (8, 2517823), (11, 1831144), (14, 1438756), (19, 1060136), (22, 915572), (28, 719378), (38, 530068), (44, 457786), (56, 359689), (76, 265034), (77, 261592), (88, 228893), (133, 151448), (152, 132517), (154, 130796), (209, 96376), (266, 75724), (308, 65398), (418, 48188), (532, 37862), (616, 32699), (836, 24094), (1064, 18931), (1463, 13768), (1672, 12047), (1721, 11704), (2926, 6884), (3442, 5852)]