20767290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{2971}}^1$

素因数の和:3214

約数の個数: 32

約数和(自身を含む): 50072256

約数和(自身を除く): 29304966

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 233, 466, 699, 1165, 1398, 2330, 2971, 3495, 5942, 6990, 8913, 14855, 17826, 29710, 44565, 89130, 692243, 1384486, 2076729, 3461215, 4153458, 6922430, 10383645, 20767290]

約数ペア:

[(1, 20767290), (2, 10383645), (3, 6922430), (5, 4153458), (6, 3461215), (10, 2076729), (15, 1384486), (30, 692243), (233, 89130), (466, 44565), (699, 29710), (1165, 17826), (1398, 14855), (2330, 8913), (2971, 6990), (3495, 5942)]