20120780157

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{1531}}^1\times {\mathrm{29401}}^1$

素因数の和:31084

約数の個数: 16

約数和(自身を含む): 27026318400

約数和(自身を除く): 6905538243

約数列:

[1, 3, 149, 447, 1531, 4593, 29401, 88203, 228119, 684357, 4380749, 13142247, 45012931, 135038793, 6706926719, 20120780157]

約数ペア:

[(1, 20120780157), (3, 6706926719), (149, 135038793), (447, 45012931), (1531, 13142247), (4593, 4380749), (29401, 684357), (88203, 228119)]