20565373007

素因数分解:

${\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{421}}^1\times {\mathrm{10243}}^1$

素因数の和:10934

約数の個数: 16

約数和(自身を含む): 21787758720

約数和(自身を除く): 1222385713

約数列:

[1, 19, 251, 421, 4769, 7999, 10243, 105671, 194617, 2007749, 2570993, 4312303, 48848867, 81933757, 1082388053, 20565373007]

約数ペア:

[(1, 20565373007), (19, 1082388053), (251, 81933757), (421, 48848867), (4769, 4312303), (7999, 2570993), (10243, 2007749), (105671, 194617)]