20143293872

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{179}}^1\times {\mathrm{41617}}^1$

素因数の和:41830

約数の個数: 60

約数和(自身を含む): 42497804520

約数和(自身を除く): 22354510648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 179, 208, 338, 358, 676, 716, 1352, 1432, 2327, 2704, 2864, 4654, 9308, 18616, 30251, 37232, 41617, 60502, 83234, 121004, 166468, 242008, 332936, 484016, 541021, 665872, 1082042, 2164084, 4328168, 7033273, 7449443, 8656336, 14066546, 14898886, 28133092, 29797772, 56266184, 59595544, 96842759, 112532368, 119191088, 193685518, 387371036, 774742072, 1258955867, 1549484144, 2517911734, 5035823468, 10071646936, 20143293872]

約数ペア:

[(1, 20143293872), (2, 10071646936), (4, 5035823468), (8, 2517911734), (13, 1549484144), (16, 1258955867), (26, 774742072), (52, 387371036), (104, 193685518), (169, 119191088), (179, 112532368), (208, 96842759), (338, 59595544), (358, 56266184), (676, 29797772), (716, 28133092), (1352, 14898886), (1432, 14066546), (2327, 8656336), (2704, 7449443), (2864, 7033273), (4654, 4328168), (9308, 2164084), (18616, 1082042), (30251, 665872), (37232, 541021), (41617, 484016), (60502, 332936), (83234, 242008), (121004, 166468)]