20729838

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1093}}^1$

素因数の和:1236

約数の個数: 32

約数和(自身を含む): 43322400

約数和(自身を除く): 22592562

約数列:

[1, 2, 3, 6, 29, 58, 87, 109, 174, 218, 327, 654, 1093, 2186, 3161, 3279, 6322, 6558, 9483, 18966, 31697, 63394, 95091, 119137, 190182, 238274, 357411, 714822, 3454973, 6909946, 10364919, 20729838]

約数ペア:

[(1, 20729838), (2, 10364919), (3, 6909946), (6, 3454973), (29, 714822), (58, 357411), (87, 238274), (109, 190182), (174, 119137), (218, 95091), (327, 63394), (654, 31697), (1093, 18966), (2186, 9483), (3161, 6558), (3279, 6322)]