20571469

素因数分解:

${\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:300

約数の個数: 16

約数和(自身を含む): 22014720

約数和(自身を除く): 1443251

約数列:

[1, 29, 71, 97, 103, 2059, 2813, 2987, 6887, 7313, 9991, 199723, 212077, 289739, 709361, 20571469]

約数ペア:

[(1, 20571469), (29, 709361), (71, 289739), (97, 212077), (103, 199723), (2059, 9991), (2813, 7313), (2987, 6887)]