20254944

素因数分解:

$2^5\times 3^1\times {\mathrm{101}}^1\times {\mathrm{2089}}^1$

素因数の和:2203

約数の個数: 48

約数和(自身を含む): 53721360

約数和(自身を除く): 33466416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 101, 202, 303, 404, 606, 808, 1212, 1616, 2089, 2424, 3232, 4178, 4848, 6267, 8356, 9696, 12534, 16712, 25068, 33424, 50136, 66848, 100272, 200544, 210989, 421978, 632967, 843956, 1265934, 1687912, 2531868, 3375824, 5063736, 6751648, 10127472, 20254944]

約数ペア:

[(1, 20254944), (2, 10127472), (3, 6751648), (4, 5063736), (6, 3375824), (8, 2531868), (12, 1687912), (16, 1265934), (24, 843956), (32, 632967), (48, 421978), (96, 210989), (101, 200544), (202, 100272), (303, 66848), (404, 50136), (606, 33424), (808, 25068), (1212, 16712), (1616, 12534), (2089, 9696), (2424, 8356), (3232, 6267), (4178, 4848)]