20292057

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2239}}^1$

素因数の和:2317

約数の個数: 24

約数和(自身を含む): 31449600

約数和(自身を除く): 11157543

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 477, 1007, 2239, 3021, 6717, 9063, 20151, 42541, 118667, 127623, 356001, 382869, 1068003, 2254673, 6764019, 20292057]

約数ペア:

[(1, 20292057), (3, 6764019), (9, 2254673), (19, 1068003), (53, 382869), (57, 356001), (159, 127623), (171, 118667), (477, 42541), (1007, 20151), (2239, 9063), (3021, 6717)]