20239893586

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1\times {\mathrm{20287}}^1$

素因数の和:20850

約数の個数: 32

約数和(自身を含む): 33523891200

約数和(自身を除く): 13283997614

約数列:

[1, 2, 11, 22, 101, 202, 449, 898, 1111, 2222, 4939, 9878, 20287, 40574, 45349, 90698, 223157, 446314, 498839, 997678, 2048987, 4097974, 9108863, 18217726, 22538857, 45077714, 100197493, 200394986, 919995163, 1839990326, 10119946793, 20239893586]

約数ペア:

[(1, 20239893586), (2, 10119946793), (11, 1839990326), (22, 919995163), (101, 200394986), (202, 100197493), (449, 45077714), (898, 22538857), (1111, 18217726), (2222, 9108863), (4939, 4097974), (9878, 2048987), (20287, 997678), (40574, 498839), (45349, 446314), (90698, 223157)]