20111001088

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{2310547}}^1$

素因数の和:2310582

約数の個数: 40

約数和(自身を含む): 42546430872

約数和(自身を除く): 22435429784

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 4352, 8704, 2310547, 4621094, 9242188, 18484376, 36968752, 39279299, 73937504, 78558598, 147875008, 157117196, 295750016, 314234392, 591500032, 628468784, 1183000064, 1256937568, 2513875136, 5027750272, 10055500544, 20111001088]

約数ペア:

[(1, 20111001088), (2, 10055500544), (4, 5027750272), (8, 2513875136), (16, 1256937568), (17, 1183000064), (32, 628468784), (34, 591500032), (64, 314234392), (68, 295750016), (128, 157117196), (136, 147875008), (256, 78558598), (272, 73937504), (512, 39279299), (544, 36968752), (1088, 18484376), (2176, 9242188), (4352, 4621094), (8704, 2310547)]