20807922

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 42614784

約数和(自身を除く): 21806862

約数列:

[1, 2, 3, 6, 67, 134, 191, 201, 271, 382, 402, 542, 573, 813, 1146, 1626, 12797, 18157, 25594, 36314, 38391, 51761, 54471, 76782, 103522, 108942, 155283, 310566, 3467987, 6935974, 10403961, 20807922]

約数ペア:

[(1, 20807922), (2, 10403961), (3, 6935974), (6, 3467987), (67, 310566), (134, 155283), (191, 108942), (201, 103522), (271, 76782), (382, 54471), (402, 51761), (542, 38391), (573, 36314), (813, 25594), (1146, 18157), (1626, 12797)]