20070201088

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{658817}}^1$

素因数の和:658857

約数の個数: 72

約数和(自身を含む): 48478463712

約数和(自身を除く): 28408262624

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 544, 896, 952, 1088, 1792, 1904, 2176, 3808, 4352, 7616, 15232, 30464, 658817, 1317634, 2635268, 4611719, 5270536, 9223438, 10541072, 11199889, 18446876, 21082144, 22399778, 36893752, 42164288, 44799556, 73787504, 78399223, 84328576, 89599112, 147575008, 156798446, 168657152, 179198224, 295150016, 313596892, 358396448, 590300032, 627193784, 716792896, 1180600064, 1254387568, 1433585792, 2508775136, 2867171584, 5017550272, 10035100544, 20070201088]

約数ペア:

[(1, 20070201088), (2, 10035100544), (4, 5017550272), (7, 2867171584), (8, 2508775136), (14, 1433585792), (16, 1254387568), (17, 1180600064), (28, 716792896), (32, 627193784), (34, 590300032), (56, 358396448), (64, 313596892), (68, 295150016), (112, 179198224), (119, 168657152), (128, 156798446), (136, 147575008), (224, 89599112), (238, 84328576), (256, 78399223), (272, 73787504), (448, 44799556), (476, 42164288), (544, 36893752), (896, 22399778), (952, 21082144), (1088, 18446876), (1792, 11199889), (1904, 10541072), (2176, 9223438), (3808, 5270536), (4352, 4611719), (7616, 2635268), (15232, 1317634), (30464, 658817)]