20171249938

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{709}}^1\times {\mathrm{17077}}^1$

素因数の和:17819

約数の個数: 48

約数和(自身を含む): 37321919640

約数和(自身を除く): 17150669702

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 709, 833, 1418, 1666, 4963, 9926, 12053, 17077, 24106, 34154, 34741, 69482, 84371, 119539, 168742, 239078, 290309, 580618, 590597, 836773, 1181194, 1673546, 2032163, 4064326, 12107593, 14225141, 24215186, 28450282, 84753151, 169506302, 205829081, 411658162, 593272057, 1186544114, 1440803567, 2881607134, 10085624969, 20171249938]

約数ペア:

[(1, 20171249938), (2, 10085624969), (7, 2881607134), (14, 1440803567), (17, 1186544114), (34, 593272057), (49, 411658162), (98, 205829081), (119, 169506302), (238, 84753151), (709, 28450282), (833, 24215186), (1418, 14225141), (1666, 12107593), (4963, 4064326), (9926, 2032163), (12053, 1673546), (17077, 1181194), (24106, 836773), (34154, 590597), (34741, 580618), (69482, 290309), (84371, 239078), (119539, 168742)]