20166412244

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{787}}^1\times {\mathrm{4813}}^1$

素因数の和:5637

約数の個数: 48

約数和(自身を含む): 38875091136

約数和(自身を除く): 18708678892

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 787, 1331, 1574, 2662, 3148, 4813, 5324, 8657, 9626, 17314, 19252, 34628, 52943, 95227, 105886, 190454, 211772, 380908, 582373, 1047497, 1164746, 2094994, 2329492, 3787831, 4189988, 6406103, 7575662, 12812206, 15151324, 25624412, 41666141, 83332282, 166664564, 458327551, 916655102, 1833310204, 5041603061, 10083206122, 20166412244]

約数ペア:

[(1, 20166412244), (2, 10083206122), (4, 5041603061), (11, 1833310204), (22, 916655102), (44, 458327551), (121, 166664564), (242, 83332282), (484, 41666141), (787, 25624412), (1331, 15151324), (1574, 12812206), (2662, 7575662), (3148, 6406103), (4813, 4189988), (5324, 3787831), (8657, 2329492), (9626, 2094994), (17314, 1164746), (19252, 1047497), (34628, 582373), (52943, 380908), (95227, 211772), (105886, 190454)]