20145403341

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{165941}}^1$

素因数の和:166042

約数の個数: 48

約数和(自身を含む): 34792063488

約数和(自身を除く): 14646660147

約数列:

[1, 3, 7, 9, 21, 41, 47, 63, 123, 141, 287, 329, 369, 423, 861, 987, 1927, 2583, 2961, 5781, 13489, 17343, 40467, 121401, 165941, 497823, 1161587, 1493469, 3484761, 6803581, 7799227, 10454283, 20410743, 23397681, 47625067, 54594589, 61232229, 70193043, 142875201, 163783767, 319768307, 428625603, 491351301, 959304921, 2238378149, 2877914763, 6715134447, 20145403341]

約数ペア:

[(1, 20145403341), (3, 6715134447), (7, 2877914763), (9, 2238378149), (21, 959304921), (41, 491351301), (47, 428625603), (63, 319768307), (123, 163783767), (141, 142875201), (287, 70193043), (329, 61232229), (369, 54594589), (423, 47625067), (861, 23397681), (987, 20410743), (1927, 10454283), (2583, 7799227), (2961, 6803581), (5781, 3484761), (13489, 1493469), (17343, 1161587), (40467, 497823), (121401, 165941)]