20160782999

素因数分解:

$7^3\times {\mathrm{37}}^1\times {\mathrm{509}}^1\times {\mathrm{3121}}^1$

素因数の和:3688

約数の個数: 32

約数和(自身を含む): 24201744000

約数和(自身を除く): 4040961001

約数列:

[1, 7, 37, 49, 259, 343, 509, 1813, 3121, 3563, 12691, 18833, 21847, 24941, 115477, 131831, 152929, 174587, 808339, 922817, 1070503, 1588589, 5658373, 6459719, 11120123, 39608611, 58777793, 77840861, 411444551, 544886027, 2880111857, 20160782999]

約数ペア:

[(1, 20160782999), (7, 2880111857), (37, 544886027), (49, 411444551), (259, 77840861), (343, 58777793), (509, 39608611), (1813, 11120123), (3121, 6459719), (3563, 5658373), (12691, 1588589), (18833, 1070503), (21847, 922817), (24941, 808339), (115477, 174587), (131831, 152929)]