20975154

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{52177}}^1$

素因数の和:52249

約数の個数: 16

約数和(自身を含む): 42577248

約数和(自身を除く): 21602094

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 52177, 104354, 156531, 313062, 3495859, 6991718, 10487577, 20975154]

約数ペア:

[(1, 20975154), (2, 10487577), (3, 6991718), (6, 3495859), (67, 313062), (134, 156531), (201, 104354), (402, 52177)]