20203924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10501}}^1$

素因数の和:10555

約数の個数: 24

約数和(自身を含む): 39109448

約数和(自身を除く): 18905524

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 10501, 21002, 42004, 136513, 273026, 388537, 546052, 777074, 1554148, 5050981, 10101962, 20203924]

約数ペア:

[(1, 20203924), (2, 10101962), (4, 5050981), (13, 1554148), (26, 777074), (37, 546052), (52, 388537), (74, 273026), (148, 136513), (481, 42004), (962, 21002), (1924, 10501)]