20198698

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{8009}}^1$

素因数の和:8121

約数の個数: 16

約数和(自身を含む): 32969160

約数和(自身を除く): 12770462

約数列:

[1, 2, 13, 26, 97, 194, 1261, 2522, 8009, 16018, 104117, 208234, 776873, 1553746, 10099349, 20198698]

約数ペア:

[(1, 20198698), (2, 10099349), (13, 1553746), (26, 776873), (97, 208234), (194, 104117), (1261, 16018), (2522, 8009)]