20888935732

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{9443461}}^1$

素因数の和:9443551

約数の個数: 24

約数和(自身を含む): 42306709760

約数和(自身を除く): 21417774028

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 9443461, 18886922, 37773844, 66104227, 132208454, 264416908, 746033419, 1492066838, 2984133676, 5222233933, 10444467866, 20888935732]

約数ペア:

[(1, 20888935732), (2, 10444467866), (4, 5222233933), (7, 2984133676), (14, 1492066838), (28, 746033419), (79, 264416908), (158, 132208454), (316, 66104227), (553, 37773844), (1106, 18886922), (2212, 9443461)]