20661156

素因数分解:

$2^2\times 3^4\times {\mathrm{43}}^1\times {\mathrm{1483}}^1$

素因数の和:1542

約数の個数: 60

約数和(自身を含む): 55305712

約数和(自身を除く): 34644556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 162, 172, 258, 324, 387, 516, 774, 1161, 1483, 1548, 2322, 2966, 3483, 4449, 4644, 5932, 6966, 8898, 13347, 13932, 17796, 26694, 40041, 53388, 63769, 80082, 120123, 127538, 160164, 191307, 240246, 255076, 382614, 480492, 573921, 765228, 1147842, 1721763, 2295684, 3443526, 5165289, 6887052, 10330578, 20661156]

約数ペア:

[(1, 20661156), (2, 10330578), (3, 6887052), (4, 5165289), (6, 3443526), (9, 2295684), (12, 1721763), (18, 1147842), (27, 765228), (36, 573921), (43, 480492), (54, 382614), (81, 255076), (86, 240246), (108, 191307), (129, 160164), (162, 127538), (172, 120123), (258, 80082), (324, 63769), (387, 53388), (516, 40041), (774, 26694), (1161, 17796), (1483, 13932), (1548, 13347), (2322, 8898), (2966, 6966), (3483, 5932), (4449, 4644)]