20293216

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{33377}}^1$

素因数の和:33406

約数の個数: 24

約数和(自身を含む): 42056280

約数和(自身を除く): 21763064

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 33377, 66754, 133508, 267016, 534032, 634163, 1068064, 1268326, 2536652, 5073304, 10146608, 20293216]

約数ペア:

[(1, 20293216), (2, 10146608), (4, 5073304), (8, 2536652), (16, 1268326), (19, 1068064), (32, 634163), (38, 534032), (76, 267016), (152, 133508), (304, 66754), (608, 33377)]