20710332

素因数分解:

$2^2\times 3^2\times {\mathrm{419}}^1\times {\mathrm{1373}}^1$

素因数の和:1802

約数の個数: 36

約数和(自身を含む): 52514280

約数和(自身を除く): 31803948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 419, 838, 1257, 1373, 1676, 2514, 2746, 3771, 4119, 5028, 5492, 7542, 8238, 12357, 15084, 16476, 24714, 49428, 575287, 1150574, 1725861, 2301148, 3451722, 5177583, 6903444, 10355166, 20710332]

約数ペア:

[(1, 20710332), (2, 10355166), (3, 6903444), (4, 5177583), (6, 3451722), (9, 2301148), (12, 1725861), (18, 1150574), (36, 575287), (419, 49428), (838, 24714), (1257, 16476), (1373, 15084), (1676, 12357), (2514, 8238), (2746, 7542), (3771, 5492), (4119, 5028)]