20744458644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1461289}}^1$

素因数の和:1461329

約数の個数: 72

約数和(自身を含む): 59901199680

約数和(自身を除く): 39156741036

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 169, 182, 273, 338, 364, 507, 546, 676, 1014, 1092, 1183, 2028, 2366, 3549, 4732, 7098, 14196, 1461289, 2922578, 4383867, 5845156, 8767734, 10229023, 17535468, 18996757, 20458046, 30687069, 37993514, 40916092, 56990271, 61374138, 75987028, 113980542, 122748276, 132977299, 227961084, 246957841, 265954598, 398931897, 493915682, 531909196, 740873523, 797863794, 987831364, 1481747046, 1595727588, 1728704887, 2963494092, 3457409774, 5186114661, 6914819548, 10372229322, 20744458644]

約数ペア:

[(1, 20744458644), (2, 10372229322), (3, 6914819548), (4, 5186114661), (6, 3457409774), (7, 2963494092), (12, 1728704887), (13, 1595727588), (14, 1481747046), (21, 987831364), (26, 797863794), (28, 740873523), (39, 531909196), (42, 493915682), (52, 398931897), (78, 265954598), (84, 246957841), (91, 227961084), (156, 132977299), (169, 122748276), (182, 113980542), (273, 75987028), (338, 61374138), (364, 56990271), (507, 40916092), (546, 37993514), (676, 30687069), (1014, 20458046), (1092, 18996757), (1183, 17535468), (2028, 10229023), (2366, 8767734), (3549, 5845156), (4732, 4383867), (7098, 2922578), (14196, 1461289)]