20140904056

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{114797}}^1$

素因数の和:115064

約数の個数: 64

約数和(自身を含む): 46672274880

約数和(自身を除く): 26531370824

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 241, 364, 482, 728, 964, 1687, 1928, 3133, 3374, 6266, 6748, 12532, 13496, 21931, 25064, 43862, 87724, 114797, 175448, 229594, 459188, 803579, 918376, 1492361, 1607158, 2984722, 3214316, 5969444, 6428632, 10446527, 11938888, 20893054, 27666077, 41786108, 55332154, 83572216, 110664308, 193662539, 221328616, 359659001, 387325078, 719318002, 774650156, 1438636004, 1549300312, 2517613007, 2877272008, 5035226014, 10070452028, 20140904056]

約数ペア:

[(1, 20140904056), (2, 10070452028), (4, 5035226014), (7, 2877272008), (8, 2517613007), (13, 1549300312), (14, 1438636004), (26, 774650156), (28, 719318002), (52, 387325078), (56, 359659001), (91, 221328616), (104, 193662539), (182, 110664308), (241, 83572216), (364, 55332154), (482, 41786108), (728, 27666077), (964, 20893054), (1687, 11938888), (1928, 10446527), (3133, 6428632), (3374, 5969444), (6266, 3214316), (6748, 2984722), (12532, 1607158), (13496, 1492361), (21931, 918376), (25064, 803579), (43862, 459188), (87724, 229594), (114797, 175448)]