20187624

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{6421}}^1$

素因数の和:6561

約数の個数: 32

約数和(自身を含む): 50862240

約数和(自身を除く): 30674616

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 1048, 1572, 3144, 6421, 12842, 19263, 25684, 38526, 51368, 77052, 154104, 841151, 1682302, 2523453, 3364604, 5046906, 6729208, 10093812, 20187624]

約数ペア:

[(1, 20187624), (2, 10093812), (3, 6729208), (4, 5046906), (6, 3364604), (8, 2523453), (12, 1682302), (24, 841151), (131, 154104), (262, 77052), (393, 51368), (524, 38526), (786, 25684), (1048, 19263), (1572, 12842), (3144, 6421)]