20768286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{44953}}^1$

素因数の和:44976

約数の個数: 32

約数和(自身を含む): 51787008

約数和(自身を除く): 31018722

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 44953, 89906, 134859, 269718, 314671, 494483, 629342, 944013, 988966, 1483449, 1888026, 2966898, 3461381, 6922762, 10384143, 20768286]

約数ペア:

[(1, 20768286), (2, 10384143), (3, 6922762), (6, 3461381), (7, 2966898), (11, 1888026), (14, 1483449), (21, 988966), (22, 944013), (33, 629342), (42, 494483), (66, 314671), (77, 269718), (154, 134859), (231, 89906), (462, 44953)]