20161472394

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{45853}}^1$

素因数の和:45932

約数の個数: 96

約数和(自身を含む): 50314677120

約数和(自身を除く): 30153204726

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 29, 38, 42, 57, 58, 87, 114, 133, 174, 203, 266, 361, 399, 406, 551, 609, 722, 798, 1083, 1102, 1218, 1653, 2166, 2527, 3306, 3857, 5054, 7581, 7714, 10469, 11571, 15162, 20938, 23142, 31407, 45853, 62814, 73283, 91706, 137559, 146566, 219849, 275118, 320971, 439698, 641942, 871207, 962913, 1329737, 1742414, 1925826, 2613621, 2659474, 3989211, 5227242, 6098449, 7978422, 9308159, 12196898, 16552933, 18295347, 18616318, 25265003, 27924477, 33105866, 36590694, 49658799, 50530006, 55848954, 75795009, 99317598, 115870531, 151590018, 176855021, 231741062, 347611593, 353710042, 480035057, 530565063, 695223186, 960070114, 1061130126, 1440105171, 2880210342, 3360245399, 6720490798, 10080736197, 20161472394]

約数ペア:

[(1, 20161472394), (2, 10080736197), (3, 6720490798), (6, 3360245399), (7, 2880210342), (14, 1440105171), (19, 1061130126), (21, 960070114), (29, 695223186), (38, 530565063), (42, 480035057), (57, 353710042), (58, 347611593), (87, 231741062), (114, 176855021), (133, 151590018), (174, 115870531), (203, 99317598), (266, 75795009), (361, 55848954), (399, 50530006), (406, 49658799), (551, 36590694), (609, 33105866), (722, 27924477), (798, 25265003), (1083, 18616318), (1102, 18295347), (1218, 16552933), (1653, 12196898), (2166, 9308159), (2527, 7978422), (3306, 6098449), (3857, 5227242), (5054, 3989211), (7581, 2659474), (7714, 2613621), (10469, 1925826), (11571, 1742414), (15162, 1329737), (20938, 962913), (23142, 871207), (31407, 641942), (45853, 439698), (62814, 320971), (73283, 275118), (91706, 219849), (137559, 146566)]