20362844

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{1217}}^1$

素因数の和:1357

約数の個数: 24

約数和(自身を含む): 36832320

約数和(自身を除く): 16469476

約数列:

[1, 2, 4, 47, 89, 94, 178, 188, 356, 1217, 2434, 4183, 4868, 8366, 16732, 57199, 108313, 114398, 216626, 228796, 433252, 5090711, 10181422, 20362844]

約数ペア:

[(1, 20362844), (2, 10181422), (4, 5090711), (47, 433252), (89, 228796), (94, 216626), (178, 114398), (188, 108313), (356, 57199), (1217, 16732), (2434, 8366), (4183, 4868)]