20614504

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{823}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 40343040

約数和(自身を除く): 19728536

約数列:

[1, 2, 4, 8, 31, 62, 101, 124, 202, 248, 404, 808, 823, 1646, 3131, 3292, 6262, 6584, 12524, 25048, 25513, 51026, 83123, 102052, 166246, 204104, 332492, 664984, 2576813, 5153626, 10307252, 20614504]

約数ペア:

[(1, 20614504), (2, 10307252), (4, 5153626), (8, 2576813), (31, 664984), (62, 332492), (101, 204104), (124, 166246), (202, 102052), (248, 83123), (404, 51026), (808, 25513), (823, 25048), (1646, 12524), (3131, 6584), (3292, 6262)]