20145358636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3554227}}^1$

素因数の和:3554353

約数の個数: 24

約数和(自身を含む): 38314577840

約数和(自身を除く): 18169219204

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5668, 3554227, 7108454, 14216908, 46204951, 92409902, 184819804, 387410743, 774821486, 1549642972, 5036339659, 10072679318, 20145358636]

約数ペア:

[(1, 20145358636), (2, 10072679318), (4, 5036339659), (13, 1549642972), (26, 774821486), (52, 387410743), (109, 184819804), (218, 92409902), (436, 46204951), (1417, 14216908), (2834, 7108454), (5668, 3554227)]