20585705406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{733}}^1\times {\mathrm{668671}}^1$

素因数の和:669416

約数の個数: 32

約数和(自身を含む): 47117303808

約数和(自身を除く): 26531598402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 733, 1466, 2199, 4398, 5131, 10262, 15393, 30786, 668671, 1337342, 2006013, 4012026, 4680697, 9361394, 14042091, 28084182, 490135843, 980271686, 1470407529, 2940815058, 3430950901, 6861901802, 10292852703, 20585705406]

約数ペア:

[(1, 20585705406), (2, 10292852703), (3, 6861901802), (6, 3430950901), (7, 2940815058), (14, 1470407529), (21, 980271686), (42, 490135843), (733, 28084182), (1466, 14042091), (2199, 9361394), (4398, 4680697), (5131, 4012026), (10262, 2006013), (15393, 1337342), (30786, 668671)]