20201414

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{1031}}^1$

素因数の和:1231

約数の個数: 16

約数和(自身を含む): 30947616

約数和(自身を除く): 10746202

約数列:

[1, 2, 97, 101, 194, 202, 1031, 2062, 9797, 19594, 100007, 104131, 200014, 208262, 10100707, 20201414]

約数ペア:

[(1, 20201414), (2, 10100707), (97, 208262), (101, 200014), (194, 104131), (202, 100007), (1031, 19594), (2062, 9797)]