20114021872

素因数分解:

$2^4\times 7^1\times {\mathrm{2377}}^1\times {\mathrm{75553}}^1$

素因数の和:77945

約数の個数: 40

約数和(自身を含む): 44557518176

約数和(自身を除く): 24443496304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2377, 4754, 9508, 16639, 19016, 33278, 38032, 66556, 75553, 133112, 151106, 266224, 302212, 528871, 604424, 1057742, 1208848, 2115484, 4230968, 8461936, 179589481, 359178962, 718357924, 1257126367, 1436715848, 2514252734, 2873431696, 5028505468, 10057010936, 20114021872]

約数ペア:

[(1, 20114021872), (2, 10057010936), (4, 5028505468), (7, 2873431696), (8, 2514252734), (14, 1436715848), (16, 1257126367), (28, 718357924), (56, 359178962), (112, 179589481), (2377, 8461936), (4754, 4230968), (9508, 2115484), (16639, 1208848), (19016, 1057742), (33278, 604424), (38032, 528871), (66556, 302212), (75553, 266224), (133112, 151106)]