20078762

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:602

約数の個数: 32

約数和(自身を含む): 34560000

約数和(自身を除く): 14481238

約数列:

[1, 2, 11, 22, 31, 59, 62, 118, 341, 499, 649, 682, 998, 1298, 1829, 3658, 5489, 10978, 15469, 20119, 29441, 30938, 40238, 58882, 170159, 323851, 340318, 647702, 912671, 1825342, 10039381, 20078762]

約数ペア:

[(1, 20078762), (2, 10039381), (11, 1825342), (22, 912671), (31, 647702), (59, 340318), (62, 323851), (118, 170159), (341, 58882), (499, 40238), (649, 30938), (682, 29441), (998, 20119), (1298, 15469), (1829, 10978), (3658, 5489)]