20001708

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 54700800

約数和(自身を除く): 34699092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 59, 73, 86, 108, 118, 129, 146, 172, 177, 219, 236, 258, 292, 354, 387, 438, 516, 531, 657, 708, 774, 876, 1062, 1161, 1314, 1548, 1593, 1971, 2124, 2322, 2537, 2628, 3139, 3186, 3942, 4307, 4644, 5074, 6278, 6372, 7611, 7884, 8614, 9417, 10148, 12556, 12921, 15222, 17228, 18834, 22833, 25842, 28251, 30444, 37668, 38763, 45666, 51684, 56502, 68499, 77526, 84753, 91332, 113004, 116289, 136998, 155052, 169506, 185201, 232578, 273996, 339012, 370402, 465156, 555603, 740804, 1111206, 1666809, 2222412, 3333618, 5000427, 6667236, 10000854, 20001708]

約数ペア:

[(1, 20001708), (2, 10000854), (3, 6667236), (4, 5000427), (6, 3333618), (9, 2222412), (12, 1666809), (18, 1111206), (27, 740804), (36, 555603), (43, 465156), (54, 370402), (59, 339012), (73, 273996), (86, 232578), (108, 185201), (118, 169506), (129, 155052), (146, 136998), (172, 116289), (177, 113004), (219, 91332), (236, 84753), (258, 77526), (292, 68499), (354, 56502), (387, 51684), (438, 45666), (516, 38763), (531, 37668), (657, 30444), (708, 28251), (774, 25842), (876, 22833), (1062, 18834), (1161, 17228), (1314, 15222), (1548, 12921), (1593, 12556), (1971, 10148), (2124, 9417), (2322, 8614), (2537, 7884), (2628, 7611), (3139, 6372), (3186, 6278), (3942, 5074), (4307, 4644)]