20163966424

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2297}}^1\times {\mathrm{9221}}^1$

素因数の和:11548

約数の個数: 64

約数和(自身を含む): 45775056960

約数和(自身を除く): 25611090536

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 2297, 4594, 9188, 9221, 16079, 18376, 18442, 32158, 36884, 39049, 64316, 64547, 73768, 78098, 128632, 129094, 156196, 156757, 258188, 273343, 312392, 313514, 516376, 546686, 627028, 1093372, 1097299, 1254056, 2186744, 2194598, 4389196, 8778392, 21180637, 42361274, 84722548, 148264459, 169445096, 296528918, 360070829, 593057836, 720141658, 1186115672, 1440283316, 2520495803, 2880566632, 5040991606, 10081983212, 20163966424]

約数ペア:

[(1, 20163966424), (2, 10081983212), (4, 5040991606), (7, 2880566632), (8, 2520495803), (14, 1440283316), (17, 1186115672), (28, 720141658), (34, 593057836), (56, 360070829), (68, 296528918), (119, 169445096), (136, 148264459), (238, 84722548), (476, 42361274), (952, 21180637), (2297, 8778392), (4594, 4389196), (9188, 2194598), (9221, 2186744), (16079, 1254056), (18376, 1097299), (18442, 1093372), (32158, 627028), (36884, 546686), (39049, 516376), (64316, 313514), (64547, 312392), (73768, 273343), (78098, 258188), (128632, 156757), (129094, 156196)]