20175661484

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41685251}}^1$

素因数の和:41685277

約数の個数: 18

約数和(自身を含む): 38808969612

約数和(自身を除く): 18633308128

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 41685251, 83370502, 166741004, 458537761, 917075522, 1834151044, 5043915371, 10087830742, 20175661484]

約数ペア:

[(1, 20175661484), (2, 10087830742), (4, 5043915371), (11, 1834151044), (22, 917075522), (44, 458537761), (121, 166741004), (242, 83370502), (484, 41685251)]