20715504

素因数分解:

$2^4\times 3^1\times {\mathrm{101}}^1\times {\mathrm{4273}}^1$

素因数の和:4385

約数の個数: 40

約数和(自身を含む): 54057552

約数和(自身を除く): 33342048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 101, 202, 303, 404, 606, 808, 1212, 1616, 2424, 4273, 4848, 8546, 12819, 17092, 25638, 34184, 51276, 68368, 102552, 205104, 431573, 863146, 1294719, 1726292, 2589438, 3452584, 5178876, 6905168, 10357752, 20715504]

約数ペア:

[(1, 20715504), (2, 10357752), (3, 6905168), (4, 5178876), (6, 3452584), (8, 2589438), (12, 1726292), (16, 1294719), (24, 863146), (48, 431573), (101, 205104), (202, 102552), (303, 68368), (404, 51276), (606, 34184), (808, 25638), (1212, 17092), (1616, 12819), (2424, 8546), (4273, 4848)]