20482968104

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1\times {\mathrm{2011}}^1$

素因数の和:2430

約数の個数: 64

約数和(自身を含む): 39773859840

約数和(自身を除く): 19290891736

約数列:

[1, 2, 4, 8, 47, 94, 103, 188, 206, 263, 376, 412, 526, 824, 1052, 2011, 2104, 4022, 4841, 8044, 9682, 12361, 16088, 19364, 24722, 27089, 38728, 49444, 54178, 94517, 98888, 108356, 189034, 207133, 216712, 378068, 414266, 528893, 756136, 828532, 1057786, 1273183, 1657064, 2115572, 2546366, 4231144, 5092732, 9735251, 10185464, 19470502, 24857971, 38941004, 49715942, 54475979, 77882008, 99431884, 108951958, 198863768, 217903916, 435807832, 2560371013, 5120742026, 10241484052, 20482968104]

約数ペア:

[(1, 20482968104), (2, 10241484052), (4, 5120742026), (8, 2560371013), (47, 435807832), (94, 217903916), (103, 198863768), (188, 108951958), (206, 99431884), (263, 77882008), (376, 54475979), (412, 49715942), (526, 38941004), (824, 24857971), (1052, 19470502), (2011, 10185464), (2104, 9735251), (4022, 5092732), (4841, 4231144), (8044, 2546366), (9682, 2115572), (12361, 1657064), (16088, 1273183), (19364, 1057786), (24722, 828532), (27089, 756136), (38728, 528893), (49444, 414266), (54178, 378068), (94517, 216712), (98888, 207133), (108356, 189034)]