20188266880011

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1487}}^1\times {\mathrm{842581}}^1$

素因数の和:844243

約数の個数: 32

約数和(自身を含む): 27803426466816

約数和(自身を除く): 7615159586805

約数列:

[1, 3, 41, 123, 131, 393, 1487, 4461, 5371, 16113, 60967, 182901, 194797, 584391, 842581, 2527743, 7986677, 23960031, 34545821, 103637463, 110378111, 331134333, 1252917947, 3758753841, 4525502551, 13576507653, 51369635827, 154108907481, 164132251057, 492396753171, 6729422293337, 20188266880011]

約数ペア:

[(1, 20188266880011), (3, 6729422293337), (41, 492396753171), (123, 164132251057), (131, 154108907481), (393, 51369635827), (1487, 13576507653), (4461, 4525502551), (5371, 3758753841), (16113, 1252917947), (60967, 331134333), (182901, 110378111), (194797, 103637463), (584391, 34545821), (842581, 23960031), (2527743, 7986677)]