20142252

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 55362944

約数和(自身を除く): 35220692

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 193, 223, 234, 386, 446, 468, 579, 669, 772, 892, 1158, 1338, 1737, 2007, 2316, 2509, 2676, 2899, 3474, 4014, 5018, 5798, 6948, 7527, 8028, 8697, 10036, 11596, 15054, 17394, 22581, 26091, 30108, 34788, 43039, 45162, 52182, 86078, 90324, 104364, 129117, 172156, 258234, 387351, 516468, 559507, 774702, 1119014, 1549404, 1678521, 2238028, 3357042, 5035563, 6714084, 10071126, 20142252]

約数ペア:

[(1, 20142252), (2, 10071126), (3, 6714084), (4, 5035563), (6, 3357042), (9, 2238028), (12, 1678521), (13, 1549404), (18, 1119014), (26, 774702), (36, 559507), (39, 516468), (52, 387351), (78, 258234), (117, 172156), (156, 129117), (193, 104364), (223, 90324), (234, 86078), (386, 52182), (446, 45162), (468, 43039), (579, 34788), (669, 30108), (772, 26091), (892, 22581), (1158, 17394), (1338, 15054), (1737, 11596), (2007, 10036), (2316, 8697), (2509, 8028), (2676, 7527), (2899, 6948), (3474, 5798), (4014, 5018)]