20122010816

素因数分解:

$2^6\times {\mathrm{131}}^1\times {\mathrm{769}}^1\times {\mathrm{3121}}^1$

素因数の和:4033

約数の個数: 56

約数和(自身を含む): 40299650160

約数和(自身を除く): 20177639344

約数列:

[1, 2, 4, 8, 16, 32, 64, 131, 262, 524, 769, 1048, 1538, 2096, 3076, 3121, 4192, 6152, 6242, 8384, 12304, 12484, 24608, 24968, 49216, 49936, 99872, 100739, 199744, 201478, 402956, 408851, 805912, 817702, 1611824, 1635404, 2400049, 3223648, 3270808, 4800098, 6447296, 6541616, 9600196, 13083232, 19200392, 26166464, 38400784, 76801568, 153603136, 314406419, 628812838, 1257625676, 2515251352, 5030502704, 10061005408, 20122010816]

約数ペア:

[(1, 20122010816), (2, 10061005408), (4, 5030502704), (8, 2515251352), (16, 1257625676), (32, 628812838), (64, 314406419), (131, 153603136), (262, 76801568), (524, 38400784), (769, 26166464), (1048, 19200392), (1538, 13083232), (2096, 9600196), (3076, 6541616), (3121, 6447296), (4192, 4800098), (6152, 3270808), (6242, 3223648), (8384, 2400049), (12304, 1635404), (12484, 1611824), (24608, 817702), (24968, 805912), (49216, 408851), (49936, 402956), (99872, 201478), (100739, 199744)]