20144096656

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{709}}^1\times {\mathrm{7963}}^1$

素因数の和:8903

約数の個数: 40

約数和(自身を含む): 39264431360

約数和(自身を除く): 19120334704

約数列:

[1, 2, 4, 8, 16, 223, 446, 709, 892, 1418, 1784, 2836, 3568, 5672, 7963, 11344, 15926, 31852, 63704, 127408, 158107, 316214, 632428, 1264856, 1775749, 2529712, 3551498, 5645767, 7102996, 11291534, 14205992, 22583068, 28411984, 45166136, 90332272, 1259006041, 2518012082, 5036024164, 10072048328, 20144096656]

約数ペア:

[(1, 20144096656), (2, 10072048328), (4, 5036024164), (8, 2518012082), (16, 1259006041), (223, 90332272), (446, 45166136), (709, 28411984), (892, 22583068), (1418, 14205992), (1784, 11291534), (2836, 7102996), (3568, 5645767), (5672, 3551498), (7963, 2529712), (11344, 1775749), (15926, 1264856), (31852, 632428), (63704, 316214), (127408, 158107)]