20732280008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{12437}}^1$

素因数の和:13470

約数の個数: 64

約数和(自身を含む): 44687246400

約数和(自身を除く): 23954966392

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 997, 1672, 1994, 3988, 7976, 10967, 12437, 18943, 21934, 24874, 37886, 43868, 49748, 75772, 87736, 99496, 136807, 151544, 208373, 236303, 273614, 416746, 472606, 547228, 833492, 945212, 1094456, 1666984, 1890424, 2599333, 5198666, 10397332, 12399689, 20794664, 24799378, 49598756, 99197512, 136396579, 235594091, 272793158, 471188182, 545586316, 942376364, 1091172632, 1884752728, 2591535001, 5183070002, 10366140004, 20732280008]

約数ペア:

[(1, 20732280008), (2, 10366140004), (4, 5183070002), (8, 2591535001), (11, 1884752728), (19, 1091172632), (22, 942376364), (38, 545586316), (44, 471188182), (76, 272793158), (88, 235594091), (152, 136396579), (209, 99197512), (418, 49598756), (836, 24799378), (997, 20794664), (1672, 12399689), (1994, 10397332), (3988, 5198666), (7976, 2599333), (10967, 1890424), (12437, 1666984), (18943, 1094456), (21934, 945212), (24874, 833492), (37886, 547228), (43868, 472606), (49748, 416746), (75772, 273614), (87736, 236303), (99496, 208373), (136807, 151544)]