20199103808

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{24277769}}^1$

素因数の和:24277794

約数の個数: 28

約数和(自身を含む): 43165875060

約数和(自身を除く): 22966771252

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 24277769, 48555538, 97111076, 194222152, 315610997, 388444304, 631221994, 776888608, 1262443988, 1553777216, 2524887976, 5049775952, 10099551904, 20199103808]

約数ペア:

[(1, 20199103808), (2, 10099551904), (4, 5049775952), (8, 2524887976), (13, 1553777216), (16, 1262443988), (26, 776888608), (32, 631221994), (52, 388444304), (64, 315610997), (104, 194222152), (208, 97111076), (416, 48555538), (832, 24277769)]