20929965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3761}}^1$

素因数の和:3829

約数の個数: 32

約数和(自身を含む): 39004416

約数和(自身を除く): 18074451

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 159, 265, 371, 795, 1113, 1855, 3761, 5565, 11283, 18805, 26327, 56415, 78981, 131635, 199333, 394905, 597999, 996665, 1395331, 2989995, 4185993, 6976655, 20929965]

約数ペア:

[(1, 20929965), (3, 6976655), (5, 4185993), (7, 2989995), (15, 1395331), (21, 996665), (35, 597999), (53, 394905), (105, 199333), (159, 131635), (265, 78981), (371, 56415), (795, 26327), (1113, 18805), (1855, 11283), (3761, 5565)]