20946501477

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{6967}}^1$

素因数の和:7231

約数の個数: 64

約数和(自身を含む): 34677227520

約数和(自身を除く): 13730726043

約数列:

[1, 3, 9, 11, 27, 33, 53, 99, 159, 191, 297, 477, 573, 583, 1431, 1719, 1749, 2101, 5157, 5247, 6303, 6967, 10123, 15741, 18909, 20901, 30369, 56727, 62703, 76637, 91107, 111353, 188109, 229911, 273321, 334059, 369251, 689733, 1002177, 1107753, 1330697, 2069199, 3006531, 3323259, 3992091, 4061761, 9969777, 11976273, 12185283, 14637667, 35928819, 36555849, 43913001, 70526941, 109667547, 131739003, 211580823, 395217009, 634742469, 775796351, 1904227407, 2327389053, 6982167159, 20946501477]

約数ペア:

[(1, 20946501477), (3, 6982167159), (9, 2327389053), (11, 1904227407), (27, 775796351), (33, 634742469), (53, 395217009), (99, 211580823), (159, 131739003), (191, 109667547), (297, 70526941), (477, 43913001), (573, 36555849), (583, 35928819), (1431, 14637667), (1719, 12185283), (1749, 11976273), (2101, 9969777), (5157, 4061761), (5247, 3992091), (6303, 3323259), (6967, 3006531), (10123, 2069199), (15741, 1330697), (18909, 1107753), (20901, 1002177), (30369, 689733), (56727, 369251), (62703, 334059), (76637, 273321), (91107, 229911), (111353, 188109)]