20875404

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^3\times {\mathrm{1307}}^1$

素因数の和:1347

約数の個数: 48

約数和(自身を含む): 53617536

約数和(自身を除く): 32742132

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1307, 1331, 1452, 2614, 2662, 3921, 3993, 5228, 5324, 7842, 7986, 14377, 15684, 15972, 28754, 43131, 57508, 86262, 158147, 172524, 316294, 474441, 632588, 948882, 1739617, 1897764, 3479234, 5218851, 6958468, 10437702, 20875404]

約数ペア:

[(1, 20875404), (2, 10437702), (3, 6958468), (4, 5218851), (6, 3479234), (11, 1897764), (12, 1739617), (22, 948882), (33, 632588), (44, 474441), (66, 316294), (121, 172524), (132, 158147), (242, 86262), (363, 57508), (484, 43131), (726, 28754), (1307, 15972), (1331, 15684), (1452, 14377), (2614, 7986), (2662, 7842), (3921, 5324), (3993, 5228)]