20161958484

素因数分解:

$2^2\times 3^1\times {\mathrm{373}}^1\times {\mathrm{557}}^1\times {\mathrm{8087}}^1$

素因数の和:9024

約数の個数: 48

約数和(自身を含む): 47261225088

約数和(自身を除く): 27099266604

約数列:

[1, 2, 3, 4, 6, 12, 373, 557, 746, 1114, 1119, 1492, 1671, 2228, 2238, 3342, 4476, 6684, 8087, 16174, 24261, 32348, 48522, 97044, 207761, 415522, 623283, 831044, 1246566, 2493132, 3016451, 4504459, 6032902, 9008918, 9049353, 12065804, 13513377, 18017836, 18098706, 27026754, 36197412, 54053508, 1680163207, 3360326414, 5040489621, 6720652828, 10080979242, 20161958484]

約数ペア:

[(1, 20161958484), (2, 10080979242), (3, 6720652828), (4, 5040489621), (6, 3360326414), (12, 1680163207), (373, 54053508), (557, 36197412), (746, 27026754), (1114, 18098706), (1119, 18017836), (1492, 13513377), (1671, 12065804), (2228, 9049353), (2238, 9008918), (3342, 6032902), (4476, 4504459), (6684, 3016451), (8087, 2493132), (16174, 1246566), (24261, 831044), (32348, 623283), (48522, 415522), (97044, 207761)]