20163335024

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{8597}}^1$

素因数の和:9142

約数の個数: 80

約数和(自身を含む): 45784831488

約数和(自身を除く): 25621496464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 487, 602, 688, 974, 1204, 1948, 2408, 3409, 3896, 4816, 6818, 7792, 8597, 13636, 17194, 20941, 27272, 34388, 41882, 54544, 60179, 68776, 83764, 120358, 137552, 146587, 167528, 240716, 293174, 335056, 369671, 481432, 586348, 739342, 962864, 1172696, 1478684, 2345392, 2587697, 2957368, 4186739, 5175394, 5914736, 8373478, 10350788, 16746956, 20701576, 29307173, 33493912, 41403152, 58614346, 66987824, 117228692, 180029777, 234457384, 360059554, 468914768, 720119108, 1260208439, 1440238216, 2520416878, 2880476432, 5040833756, 10081667512, 20163335024]

約数ペア:

[(1, 20163335024), (2, 10081667512), (4, 5040833756), (7, 2880476432), (8, 2520416878), (14, 1440238216), (16, 1260208439), (28, 720119108), (43, 468914768), (56, 360059554), (86, 234457384), (112, 180029777), (172, 117228692), (301, 66987824), (344, 58614346), (487, 41403152), (602, 33493912), (688, 29307173), (974, 20701576), (1204, 16746956), (1948, 10350788), (2408, 8373478), (3409, 5914736), (3896, 5175394), (4816, 4186739), (6818, 2957368), (7792, 2587697), (8597, 2345392), (13636, 1478684), (17194, 1172696), (20941, 962864), (27272, 739342), (34388, 586348), (41882, 481432), (54544, 369671), (60179, 335056), (68776, 293174), (83764, 240716), (120358, 167528), (137552, 146587)]