20061228

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{401}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 51327360

約数和(自身を除く): 31266132

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 379, 401, 758, 802, 1137, 1203, 1516, 1604, 2274, 2406, 4169, 4411, 4548, 4812, 8338, 8822, 12507, 13233, 16676, 17644, 25014, 26466, 50028, 52932, 151979, 303958, 455937, 607916, 911874, 1671769, 1823748, 3343538, 5015307, 6687076, 10030614, 20061228]

約数ペア:

[(1, 20061228), (2, 10030614), (3, 6687076), (4, 5015307), (6, 3343538), (11, 1823748), (12, 1671769), (22, 911874), (33, 607916), (44, 455937), (66, 303958), (132, 151979), (379, 52932), (401, 50028), (758, 26466), (802, 25014), (1137, 17644), (1203, 16676), (1516, 13233), (1604, 12507), (2274, 8822), (2406, 8338), (4169, 4812), (4411, 4548)]