20797302999

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{823}}^1\times {\mathrm{12979}}^1$

素因数の和:13875

約数の個数: 32

約数和(自身を含む): 30803097600

約数和(自身を除く): 10005794601

約数列:

[1, 3, 11, 33, 59, 177, 649, 823, 1947, 2469, 9053, 12979, 27159, 38937, 48557, 142769, 145671, 428307, 534127, 765761, 1602381, 2297283, 8423371, 10681717, 25270113, 32045151, 117498887, 352496661, 630221303, 1890663909, 6932434333, 20797302999]

約数ペア:

[(1, 20797302999), (3, 6932434333), (11, 1890663909), (33, 630221303), (59, 352496661), (177, 117498887), (649, 32045151), (823, 25270113), (1947, 10681717), (2469, 8423371), (9053, 2297283), (12979, 1602381), (27159, 765761), (38937, 534127), (48557, 428307), (142769, 145671)]