20104109748

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{12987151}}^1$

素因数の和:12987204

約数の個数: 36

約数和(自身を含む): 52000556608

約数和(自身を除く): 31896446860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 12987151, 25974302, 38961453, 51948604, 77922906, 116884359, 155845812, 233768718, 467537436, 558447493, 1116894986, 1675342479, 2233789972, 3350684958, 5026027437, 6701369916, 10052054874, 20104109748]

約数ペア:

[(1, 20104109748), (2, 10052054874), (3, 6701369916), (4, 5026027437), (6, 3350684958), (9, 2233789972), (12, 1675342479), (18, 1116894986), (36, 558447493), (43, 467537436), (86, 233768718), (129, 155845812), (172, 116884359), (258, 77922906), (387, 51948604), (516, 38961453), (774, 25974302), (1548, 12987151)]