20623130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3989}}^1$

素因数の和:4054

約数の個数: 32

約数和(自身を含む): 41368320

約数和(自身を除く): 20745190

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 3989, 5170, 7978, 19945, 39890, 43879, 87758, 187483, 219395, 374966, 438790, 937415, 1874830, 2062313, 4124626, 10311565, 20623130]

約数ペア:

[(1, 20623130), (2, 10311565), (5, 4124626), (10, 2062313), (11, 1874830), (22, 937415), (47, 438790), (55, 374966), (94, 219395), (110, 187483), (235, 87758), (470, 43879), (517, 39890), (1034, 19945), (2585, 7978), (3989, 5170)]