20087101131

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{784867}}^1$

素因数の和:785338

約数の個数: 16

約数和(自身を含む): 28255248000

約数和(自身を除く): 8168146869

約数列:

[1, 3, 19, 57, 449, 1347, 8531, 25593, 784867, 2354601, 14912473, 44737419, 352405283, 1057215849, 6695700377, 20087101131]

約数ペア:

[(1, 20087101131), (3, 6695700377), (19, 1057215849), (57, 352405283), (449, 44737419), (1347, 14912473), (8531, 2354601), (25593, 784867)]