20163563992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17625493}}^1$

素因数の和:17625523

約数の個数: 32

約数和(自身を含む): 44416244880

約数和(自身を除く): 24252680888

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 17625493, 35250986, 70501972, 141003944, 193880423, 229131409, 387760846, 458262818, 775521692, 916525636, 1551043384, 1833051272, 2520445499, 5040890998, 10081781996, 20163563992]

約数ペア:

[(1, 20163563992), (2, 10081781996), (4, 5040890998), (8, 2520445499), (11, 1833051272), (13, 1551043384), (22, 916525636), (26, 775521692), (44, 458262818), (52, 387760846), (88, 229131409), (104, 193880423), (143, 141003944), (286, 70501972), (572, 35250986), (1144, 17625493)]