20160794724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{643457}}^1$

素因数の和:643844

約数の個数: 48

約数和(自身を含む): 53906337408

約数和(自身を除く): 33745542684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 373, 746, 1119, 1492, 2238, 2611, 4476, 5222, 7833, 10444, 15666, 31332, 643457, 1286914, 1930371, 2573828, 3860742, 4504199, 7721484, 9008398, 13512597, 18016796, 27025194, 54050388, 240009461, 480018922, 720028383, 960037844, 1440056766, 1680066227, 2880113532, 3360132454, 5040198681, 6720264908, 10080397362, 20160794724]

約数ペア:

[(1, 20160794724), (2, 10080397362), (3, 6720264908), (4, 5040198681), (6, 3360132454), (7, 2880113532), (12, 1680066227), (14, 1440056766), (21, 960037844), (28, 720028383), (42, 480018922), (84, 240009461), (373, 54050388), (746, 27025194), (1119, 18016796), (1492, 13512597), (2238, 9008398), (2611, 7721484), (4476, 4504199), (5222, 3860742), (7833, 2573828), (10444, 1930371), (15666, 1286914), (31332, 643457)]