20227558096

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{491}}^1\times {\mathrm{6619}}^1$

素因数の和:7507

約数の個数: 40

約数和(自身を含む): 39377613600

約数和(自身を除く): 19150055504

約数列:

[1, 2, 4, 8, 16, 389, 491, 778, 982, 1556, 1964, 3112, 3928, 6224, 6619, 7856, 13238, 26476, 52952, 105904, 190999, 381998, 763996, 1527992, 2574791, 3055984, 3249929, 5149582, 6499858, 10299164, 12999716, 20598328, 25999432, 41196656, 51998864, 1264222381, 2528444762, 5056889524, 10113779048, 20227558096]

約数ペア:

[(1, 20227558096), (2, 10113779048), (4, 5056889524), (8, 2528444762), (16, 1264222381), (389, 51998864), (491, 41196656), (778, 25999432), (982, 20598328), (1556, 12999716), (1964, 10299164), (3112, 6499858), (3928, 5149582), (6224, 3249929), (6619, 3055984), (7856, 2574791), (13238, 1527992), (26476, 763996), (52952, 381998), (105904, 190999)]