20737223416

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2191169}}^1$

素因数の和:2191208

約数の個数: 48

約数和(自身を含む): 48118093200

約数和(自身を除く): 27380869784

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1352, 2366, 4732, 9464, 2191169, 4382338, 8764676, 15338183, 17529352, 28485197, 30676366, 56970394, 61352732, 113940788, 122705464, 199396379, 227881576, 370307561, 398792758, 740615122, 797585516, 1481230244, 1595171032, 2592152927, 2962460488, 5184305854, 10368611708, 20737223416]

約数ペア:

[(1, 20737223416), (2, 10368611708), (4, 5184305854), (7, 2962460488), (8, 2592152927), (13, 1595171032), (14, 1481230244), (26, 797585516), (28, 740615122), (52, 398792758), (56, 370307561), (91, 227881576), (104, 199396379), (169, 122705464), (182, 113940788), (338, 61352732), (364, 56970394), (676, 30676366), (728, 28485197), (1183, 17529352), (1352, 15338183), (2366, 8764676), (4732, 4382338), (9464, 2191169)]