20145903674

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1427}}^1\times {\mathrm{542987}}^1$

素因数の和:544429

約数の個数: 16

約数和(自身を含む): 32566248288

約数和(自身を除く): 12420344614

約数列:

[1, 2, 13, 26, 1427, 2854, 18551, 37102, 542987, 1085974, 7058831, 14117662, 774842449, 1549684898, 10072951837, 20145903674]

約数ペア:

[(1, 20145903674), (2, 10072951837), (13, 1549684898), (26, 774842449), (1427, 14117662), (2854, 7058831), (18551, 1085974), (37102, 542987)]