20144991622

素因数分解:

$2^1\times 7^3\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{2311}}^1$

素因数の和:2562

約数の個数: 64

約数和(自身を含む): 35889638400

約数和(自身を除く): 15744646778

約数列:

[1, 2, 7, 14, 49, 97, 98, 131, 194, 262, 343, 679, 686, 917, 1358, 1834, 2311, 4622, 4753, 6419, 9506, 12707, 12838, 16177, 25414, 32354, 33271, 44933, 66542, 88949, 89866, 113239, 177898, 224167, 226478, 302741, 448334, 605482, 622643, 792673, 1245286, 1569169, 1585346, 2119187, 3138338, 4238374, 4358501, 8717002, 10984183, 14834309, 21968366, 29365877, 29668618, 58731754, 76889281, 103840163, 153778562, 205561139, 207680326, 411122278, 1438927973, 2877855946, 10072495811, 20144991622]

約数ペア:

[(1, 20144991622), (2, 10072495811), (7, 2877855946), (14, 1438927973), (49, 411122278), (97, 207680326), (98, 205561139), (131, 153778562), (194, 103840163), (262, 76889281), (343, 58731754), (679, 29668618), (686, 29365877), (917, 21968366), (1358, 14834309), (1834, 10984183), (2311, 8717002), (4622, 4358501), (4753, 4238374), (6419, 3138338), (9506, 2119187), (12707, 1585346), (12838, 1569169), (16177, 1245286), (25414, 792673), (32354, 622643), (33271, 605482), (44933, 448334), (66542, 302741), (88949, 226478), (89866, 224167), (113239, 177898)]