20144382027

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1567}}^1$

素因数の和:1737

約数の個数: 128

約数和(自身を含む): 36849254400

約数和(自身を除く): 16704872373

約数列:

[1, 3, 7, 11, 19, 21, 29, 33, 57, 77, 87, 101, 133, 203, 209, 231, 303, 319, 399, 551, 609, 627, 707, 957, 1111, 1463, 1567, 1653, 1919, 2121, 2233, 2929, 3333, 3857, 4389, 4701, 5757, 6061, 6699, 7777, 8787, 10969, 11571, 13433, 17237, 18183, 20503, 21109, 23331, 29773, 32219, 32907, 40299, 42427, 45443, 51711, 55651, 61509, 63327, 89319, 96657, 120659, 127281, 136329, 147763, 158267, 166953, 208411, 225533, 318101, 327503, 361977, 389557, 443289, 474801, 499873, 612161, 625233, 676599, 863417, 954303, 982509, 1107869, 1168671, 1499619, 1740937, 1836483, 2292521, 2590251, 3007073, 3323607, 3499111, 4285127, 4589743, 5222811, 6043919, 6877563, 9021219, 9497587, 10497333, 12186559, 12855381, 13769229, 18131757, 21049511, 28492761, 32128201, 33077803, 36559677, 50487173, 63148533, 66483109, 87205117, 96384603, 99233409, 151461519, 199449327, 231544621, 261615351, 353410211, 610435819, 694633863, 959256287, 1060230633, 1831307457, 2877768861, 6714794009, 20144382027]

約数ペア:

[(1, 20144382027), (3, 6714794009), (7, 2877768861), (11, 1831307457), (19, 1060230633), (21, 959256287), (29, 694633863), (33, 610435819), (57, 353410211), (77, 261615351), (87, 231544621), (101, 199449327), (133, 151461519), (203, 99233409), (209, 96384603), (231, 87205117), (303, 66483109), (319, 63148533), (399, 50487173), (551, 36559677), (609, 33077803), (627, 32128201), (707, 28492761), (957, 21049511), (1111, 18131757), (1463, 13769229), (1567, 12855381), (1653, 12186559), (1919, 10497333), (2121, 9497587), (2233, 9021219), (2929, 6877563), (3333, 6043919), (3857, 5222811), (4389, 4589743), (4701, 4285127), (5757, 3499111), (6061, 3323607), (6699, 3007073), (7777, 2590251), (8787, 2292521), (10969, 1836483), (11571, 1740937), (13433, 1499619), (17237, 1168671), (18183, 1107869), (20503, 982509), (21109, 954303), (23331, 863417), (29773, 676599), (32219, 625233), (32907, 612161), (40299, 499873), (42427, 474801), (45443, 443289), (51711, 389557), (55651, 361977), (61509, 327503), (63327, 318101), (89319, 225533), (96657, 208411), (120659, 166953), (127281, 158267), (136329, 147763)]