20165989532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{841231}}^1$

素因数の和:841709

約数の個数: 24

約数和(自身を含む): 38087620032

約数和(自身を除く): 17921630500

約数列:

[1, 2, 4, 13, 26, 52, 461, 922, 1844, 5993, 11986, 23972, 841231, 1682462, 3364924, 10936003, 21872006, 43744012, 387807491, 775614982, 1551229964, 5041497383, 10082994766, 20165989532]

約数ペア:

[(1, 20165989532), (2, 10082994766), (4, 5041497383), (13, 1551229964), (26, 775614982), (52, 387807491), (461, 43744012), (922, 21872006), (1844, 10936003), (5993, 3364924), (11986, 1682462), (23972, 841231)]