20756442

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21487}}^1$

素因数の和:21522

約数の個数: 32

約数和(自身を含む): 49508352

約数和(自身を除く): 28751910

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 21487, 42974, 64461, 128922, 150409, 300818, 451227, 494201, 902454, 988402, 1482603, 2965206, 3459407, 6918814, 10378221, 20756442]

約数ペア:

[(1, 20756442), (2, 10378221), (3, 6918814), (6, 3459407), (7, 2965206), (14, 1482603), (21, 988402), (23, 902454), (42, 494201), (46, 451227), (69, 300818), (138, 150409), (161, 128922), (322, 64461), (483, 42974), (966, 21487)]