20543166

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{54347}}^1$

素因数の和:54365

約数の個数: 32

約数和(自身を含む): 52174080

約数和(自身を除く): 31630914

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 54347, 108694, 163041, 326082, 380429, 489123, 760858, 978246, 1141287, 1467369, 2282574, 2934738, 3423861, 6847722, 10271583, 20543166]

約数ペア:

[(1, 20543166), (2, 10271583), (3, 6847722), (6, 3423861), (7, 2934738), (9, 2282574), (14, 1467369), (18, 1141287), (21, 978246), (27, 760858), (42, 489123), (54, 380429), (63, 326082), (126, 163041), (189, 108694), (378, 54347)]