20555852

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1709}}^1$

素因数の和:1841

約数の個数: 24

約数和(自身を含む): 37537920

約数和(自身を除く): 16982068

約数列:

[1, 2, 4, 31, 62, 97, 124, 194, 388, 1709, 3007, 3418, 6014, 6836, 12028, 52979, 105958, 165773, 211916, 331546, 663092, 5138963, 10277926, 20555852]

約数ペア:

[(1, 20555852), (2, 10277926), (4, 5138963), (31, 663092), (62, 331546), (97, 211916), (124, 165773), (194, 105958), (388, 52979), (1709, 12028), (3007, 6836), (3418, 6014)]