20173376730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{143287}}^1$

素因数の和:143348

約数の個数: 96

約数和(自身を含む): 55029469824

約数和(自身を除く): 34856093094

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 361, 390, 494, 570, 722, 741, 1083, 1235, 1482, 1805, 2166, 2470, 3610, 3705, 4693, 5415, 7410, 9386, 10830, 14079, 23465, 28158, 46930, 70395, 140790, 143287, 286574, 429861, 716435, 859722, 1432870, 1862731, 2149305, 2722453, 3725462, 4298610, 5444906, 5588193, 8167359, 9313655, 11176386, 13612265, 16334718, 18627310, 27224530, 27940965, 35391889, 40836795, 51726607, 55881930, 70783778, 81673590, 103453214, 106175667, 155179821, 176959445, 212351334, 258633035, 310359642, 353918890, 517266070, 530878335, 672445891, 775899105, 1061756670, 1344891782, 1551798210, 2017337673, 3362229455, 4034675346, 6724458910, 10086688365, 20173376730]

約数ペア:

[(1, 20173376730), (2, 10086688365), (3, 6724458910), (5, 4034675346), (6, 3362229455), (10, 2017337673), (13, 1551798210), (15, 1344891782), (19, 1061756670), (26, 775899105), (30, 672445891), (38, 530878335), (39, 517266070), (57, 353918890), (65, 310359642), (78, 258633035), (95, 212351334), (114, 176959445), (130, 155179821), (190, 106175667), (195, 103453214), (247, 81673590), (285, 70783778), (361, 55881930), (390, 51726607), (494, 40836795), (570, 35391889), (722, 27940965), (741, 27224530), (1083, 18627310), (1235, 16334718), (1482, 13612265), (1805, 11176386), (2166, 9313655), (2470, 8167359), (3610, 5588193), (3705, 5444906), (4693, 4298610), (5415, 3725462), (7410, 2722453), (9386, 2149305), (10830, 1862731), (14079, 1432870), (23465, 859722), (28158, 716435), (46930, 429861), (70395, 286574), (140790, 143287)]