20921855678424

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{607}}^1\times {\mathrm{16507489}}^1$

素因数の和:16508137

約数の個数: 96

約数和(自身を含む): 58713840432000

約数和(自身を除く): 37791984753576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 607, 696, 1044, 1214, 1821, 2088, 2428, 3642, 4856, 5463, 7284, 10926, 14568, 17603, 21852, 35206, 43704, 52809, 70412, 105618, 140824, 158427, 211236, 316854, 422472, 633708, 1267416, 16507489, 33014978, 49522467, 66029956, 99044934, 132059912, 148567401, 198089868, 297134802, 396179736, 478717181, 594269604, 957434362, 1188539208, 1436151543, 1914868724, 2872303086, 3829737448, 4308454629, 5744606172, 8616909258, 10020045823, 11489212344, 17233818516, 20040091646, 30060137469, 34467637032, 40080183292, 60120274938, 80160366584, 90180412407, 120240549876, 180360824814, 240481099752, 290581328867, 360721649628, 581162657734, 721443299256, 871743986601, 1162325315468, 1743487973202, 2324650630936, 2615231959803, 3486975946404, 5230463919606, 6973951892808, 10460927839212, 20921855678424]

約数ペア:

[(1, 20921855678424), (2, 10460927839212), (3, 6973951892808), (4, 5230463919606), (6, 3486975946404), (8, 2615231959803), (9, 2324650630936), (12, 1743487973202), (18, 1162325315468), (24, 871743986601), (29, 721443299256), (36, 581162657734), (58, 360721649628), (72, 290581328867), (87, 240481099752), (116, 180360824814), (174, 120240549876), (232, 90180412407), (261, 80160366584), (348, 60120274938), (522, 40080183292), (607, 34467637032), (696, 30060137469), (1044, 20040091646), (1214, 17233818516), (1821, 11489212344), (2088, 10020045823), (2428, 8616909258), (3642, 5744606172), (4856, 4308454629), (5463, 3829737448), (7284, 2872303086), (10926, 1914868724), (14568, 1436151543), (17603, 1188539208), (21852, 957434362), (35206, 594269604), (43704, 478717181), (52809, 396179736), (70412, 297134802), (105618, 198089868), (140824, 148567401), (158427, 132059912), (211236, 99044934), (316854, 66029956), (422472, 49522467), (633708, 33014978), (1267416, 16507489)]