20203290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{74827}}^1$

素因数の和:74843

約数の個数: 32

約数和(自身を含む): 53876160

約数和(自身を除く): 33672870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 74827, 149654, 224481, 374135, 448962, 673443, 748270, 1122405, 1346886, 2020329, 2244810, 3367215, 4040658, 6734430, 10101645, 20203290]

約数ペア:

[(1, 20203290), (2, 10101645), (3, 6734430), (5, 4040658), (6, 3367215), (9, 2244810), (10, 2020329), (15, 1346886), (18, 1122405), (27, 748270), (30, 673443), (45, 448962), (54, 374135), (90, 224481), (135, 149654), (270, 74827)]