20484816

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{3527}}^1$

素因数の和:3560

約数の個数: 60

約数和(自身を含む): 58183776

約数和(自身を除く): 37698960

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 121, 132, 176, 242, 264, 363, 484, 528, 726, 968, 1452, 1936, 2904, 3527, 5808, 7054, 10581, 14108, 21162, 28216, 38797, 42324, 56432, 77594, 84648, 116391, 155188, 169296, 232782, 310376, 426767, 465564, 620752, 853534, 931128, 1280301, 1707068, 1862256, 2560602, 3414136, 5121204, 6828272, 10242408, 20484816]

約数ペア:

[(1, 20484816), (2, 10242408), (3, 6828272), (4, 5121204), (6, 3414136), (8, 2560602), (11, 1862256), (12, 1707068), (16, 1280301), (22, 931128), (24, 853534), (33, 620752), (44, 465564), (48, 426767), (66, 310376), (88, 232782), (121, 169296), (132, 155188), (176, 116391), (242, 84648), (264, 77594), (363, 56432), (484, 42324), (528, 38797), (726, 28216), (968, 21162), (1452, 14108), (1936, 10581), (2904, 7054), (3527, 5808)]