20161304632

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2011}}^1\times {\mathrm{10531}}^1$

素因数の和:12572

約数の個数: 64

約数和(自身を含む): 45771229440

約数和(自身を除く): 25609924808

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 2011, 4022, 8044, 10531, 14077, 16088, 21062, 28154, 34187, 42124, 56308, 68374, 73717, 84248, 112616, 136748, 147434, 179027, 239309, 273496, 294868, 358054, 478618, 589736, 716108, 957236, 1253189, 1432216, 1914472, 2506378, 5012756, 10025512, 21177841, 42355682, 84711364, 148244887, 169422728, 296489774, 360023297, 592979548, 720046594, 1185959096, 1440093188, 2520163079, 2880186376, 5040326158, 10080652316, 20161304632]

約数ペア:

[(1, 20161304632), (2, 10080652316), (4, 5040326158), (7, 2880186376), (8, 2520163079), (14, 1440093188), (17, 1185959096), (28, 720046594), (34, 592979548), (56, 360023297), (68, 296489774), (119, 169422728), (136, 148244887), (238, 84711364), (476, 42355682), (952, 21177841), (2011, 10025512), (4022, 5012756), (8044, 2506378), (10531, 1914472), (14077, 1432216), (16088, 1253189), (21062, 957236), (28154, 716108), (34187, 589736), (42124, 478618), (56308, 358054), (68374, 294868), (73717, 273496), (84248, 239309), (112616, 179027), (136748, 147434)]