20762664

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{5119}}^1$

素因数の和:5154

約数の個数: 48

約数和(自身を含む): 56217600

約数和(自身を除く): 35454936

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 5119, 10238, 15357, 20476, 30714, 40952, 61428, 66547, 122856, 133094, 199641, 266188, 399282, 532376, 798564, 865111, 1597128, 1730222, 2595333, 3460444, 5190666, 6920888, 10381332, 20762664]

約数ペア:

[(1, 20762664), (2, 10381332), (3, 6920888), (4, 5190666), (6, 3460444), (8, 2595333), (12, 1730222), (13, 1597128), (24, 865111), (26, 798564), (39, 532376), (52, 399282), (78, 266188), (104, 199641), (156, 133094), (169, 122856), (312, 66547), (338, 61428), (507, 40952), (676, 30714), (1014, 20476), (1352, 15357), (2028, 10238), (4056, 5119)]