20730688

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{2677}}^1$

素因数の和:2711

約数の個数: 42

約数和(自身を含む): 45234098

約数和(自身を除く): 24503410

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 176, 242, 352, 484, 704, 968, 1936, 2677, 3872, 5354, 7744, 10708, 21416, 29447, 42832, 58894, 85664, 117788, 171328, 235576, 323917, 471152, 647834, 942304, 1295668, 1884608, 2591336, 5182672, 10365344, 20730688]

約数ペア:

[(1, 20730688), (2, 10365344), (4, 5182672), (8, 2591336), (11, 1884608), (16, 1295668), (22, 942304), (32, 647834), (44, 471152), (64, 323917), (88, 235576), (121, 171328), (176, 117788), (242, 85664), (352, 58894), (484, 42832), (704, 29447), (968, 21416), (1936, 10708), (2677, 7744), (3872, 5354)]