20162042997

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{1993}}^1\times {\mathrm{91139}}^1$

素因数の和:93172

約数の個数: 16

約数和(自身を含む): 27623440320

約数和(自身を除く): 7461397323

約数列:

[1, 3, 37, 111, 1993, 5979, 73741, 91139, 221223, 273417, 3372143, 10116429, 181640027, 544920081, 6720680999, 20162042997]

約数ペア:

[(1, 20162042997), (3, 6720680999), (37, 544920081), (111, 181640027), (1993, 10116429), (5979, 3372143), (73741, 273417), (91139, 221223)]