20968206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4943}}^1$

素因数の和:5056

約数の個数: 32

約数和(自身を含む): 48411648

約数和(自身を除く): 27443442

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 101, 202, 303, 606, 707, 1414, 2121, 4242, 4943, 9886, 14829, 29658, 34601, 69202, 103803, 207606, 499243, 998486, 1497729, 2995458, 3494701, 6989402, 10484103, 20968206]

約数ペア:

[(1, 20968206), (2, 10484103), (3, 6989402), (6, 3494701), (7, 2995458), (14, 1497729), (21, 998486), (42, 499243), (101, 207606), (202, 103803), (303, 69202), (606, 34601), (707, 29658), (1414, 14829), (2121, 9886), (4242, 4943)]