20194271988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1167839}}^1$

素因数の和:1167988

約数の個数: 48

約数和(自身を含む): 51796039680

約数和(自身を除く): 31601767692

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 131, 132, 262, 393, 524, 786, 1441, 1572, 2882, 4323, 5764, 8646, 17292, 1167839, 2335678, 3503517, 4671356, 7007034, 12846229, 14014068, 25692458, 38538687, 51384916, 77077374, 152986909, 154154748, 305973818, 458960727, 611947636, 917921454, 1682855999, 1835842908, 3365711998, 5048567997, 6731423996, 10097135994, 20194271988]

約数ペア:

[(1, 20194271988), (2, 10097135994), (3, 6731423996), (4, 5048567997), (6, 3365711998), (11, 1835842908), (12, 1682855999), (22, 917921454), (33, 611947636), (44, 458960727), (66, 305973818), (131, 154154748), (132, 152986909), (262, 77077374), (393, 51384916), (524, 38538687), (786, 25692458), (1441, 14014068), (1572, 12846229), (2882, 7007034), (4323, 4671356), (5764, 3503517), (8646, 2335678), (17292, 1167839)]