20163264562

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1\times {\mathrm{1613}}^1$

素因数の和:2683

約数の個数: 64

約数和(自身を含む): 37350180864

約数和(自身を除く): 17186916302

約数列:

[1, 2, 7, 14, 17, 34, 53, 106, 119, 238, 371, 742, 901, 991, 1613, 1802, 1982, 3226, 6307, 6937, 11291, 12614, 13874, 16847, 22582, 27421, 33694, 52523, 54842, 85489, 105046, 117929, 170978, 191947, 235858, 367661, 383894, 598423, 735322, 892891, 1196846, 1453313, 1598483, 1785782, 2906626, 3196966, 6250237, 10173191, 11189381, 12500474, 20346382, 22378762, 27174211, 54348422, 84719599, 169439198, 190219477, 380438954, 593037193, 1186074386, 1440233183, 2880466366, 10081632281, 20163264562]

約数ペア:

[(1, 20163264562), (2, 10081632281), (7, 2880466366), (14, 1440233183), (17, 1186074386), (34, 593037193), (53, 380438954), (106, 190219477), (119, 169439198), (238, 84719599), (371, 54348422), (742, 27174211), (901, 22378762), (991, 20346382), (1613, 12500474), (1802, 11189381), (1982, 10173191), (3226, 6250237), (6307, 3196966), (6937, 2906626), (11291, 1785782), (12614, 1598483), (13874, 1453313), (16847, 1196846), (22582, 892891), (27421, 735322), (33694, 598423), (52523, 383894), (54842, 367661), (85489, 235858), (105046, 191947), (117929, 170978)]