20010505908

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{5647}}^1$

素因数の和:6061

約数の個数: 96

約数和(自身を含む): 50191110144

約数和(自身を除く): 30180604236

約数列:

[1, 2, 3, 4, 6, 12, 23, 37, 46, 69, 74, 92, 111, 138, 148, 222, 276, 347, 444, 694, 851, 1041, 1388, 1702, 2082, 2553, 3404, 4164, 5106, 5647, 7981, 10212, 11294, 12839, 15962, 16941, 22588, 23943, 25678, 31924, 33882, 38517, 47886, 51356, 67764, 77034, 95772, 129881, 154068, 208939, 259762, 295297, 389643, 417878, 519524, 590594, 626817, 779286, 835756, 885891, 1181188, 1253634, 1558572, 1771782, 1959509, 2507268, 3543564, 3919018, 4805597, 5878527, 7838036, 9611194, 11757054, 14416791, 19222388, 23514108, 28833582, 45068707, 57667164, 72501833, 90137414, 135206121, 145003666, 180274828, 217505499, 270412242, 290007332, 435010998, 540824484, 870021996, 1667542159, 3335084318, 5002626477, 6670168636, 10005252954, 20010505908]

約数ペア:

[(1, 20010505908), (2, 10005252954), (3, 6670168636), (4, 5002626477), (6, 3335084318), (12, 1667542159), (23, 870021996), (37, 540824484), (46, 435010998), (69, 290007332), (74, 270412242), (92, 217505499), (111, 180274828), (138, 145003666), (148, 135206121), (222, 90137414), (276, 72501833), (347, 57667164), (444, 45068707), (694, 28833582), (851, 23514108), (1041, 19222388), (1388, 14416791), (1702, 11757054), (2082, 9611194), (2553, 7838036), (3404, 5878527), (4164, 4805597), (5106, 3919018), (5647, 3543564), (7981, 2507268), (10212, 1959509), (11294, 1771782), (12839, 1558572), (15962, 1253634), (16941, 1181188), (22588, 885891), (23943, 835756), (25678, 779286), (31924, 626817), (33882, 590594), (38517, 519524), (47886, 417878), (51356, 389643), (67764, 295297), (77034, 259762), (95772, 208939), (129881, 154068)]