20171029074

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{187091}}^1$

素因数の和:187271

約数の個数: 64

約数和(自身を含む): 49140836352

約数和(自身を除く): 28969807278

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 151, 238, 302, 357, 453, 714, 906, 1057, 2114, 2567, 3171, 5134, 6342, 7701, 15402, 17969, 35938, 53907, 107814, 187091, 374182, 561273, 1122546, 1309637, 2619274, 3180547, 3928911, 6361094, 7857822, 9541641, 19083282, 22263829, 28250741, 44527658, 56501482, 66791487, 84752223, 133582974, 169504446, 197755187, 395510374, 480262597, 593265561, 960525194, 1186531122, 1440787791, 2881575582, 3361838179, 6723676358, 10085514537, 20171029074]

約数ペア:

[(1, 20171029074), (2, 10085514537), (3, 6723676358), (6, 3361838179), (7, 2881575582), (14, 1440787791), (17, 1186531122), (21, 960525194), (34, 593265561), (42, 480262597), (51, 395510374), (102, 197755187), (119, 169504446), (151, 133582974), (238, 84752223), (302, 66791487), (357, 56501482), (453, 44527658), (714, 28250741), (906, 22263829), (1057, 19083282), (2114, 9541641), (2567, 7857822), (3171, 6361094), (5134, 3928911), (6342, 3180547), (7701, 2619274), (15402, 1309637), (17969, 1122546), (35938, 561273), (53907, 374182), (107814, 187091)]