20247788517

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1\times {\mathrm{16097}}^1$

素因数の和:16969

約数の個数: 32

約数和(自身を含む): 30116911104

約数和(自身を除く): 9869122587

約数列:

[1, 3, 11, 33, 47, 141, 517, 811, 1551, 2433, 8921, 16097, 26763, 38117, 48291, 114351, 177067, 419287, 531201, 756559, 1257861, 2269677, 8322149, 13054667, 24966447, 39164001, 143601337, 430804011, 613569349, 1840708047, 6749262839, 20247788517]

約数ペア:

[(1, 20247788517), (3, 6749262839), (11, 1840708047), (33, 613569349), (47, 430804011), (141, 143601337), (517, 39164001), (811, 24966447), (1551, 13054667), (2433, 8322149), (8921, 2269677), (16097, 1257861), (26763, 756559), (38117, 531201), (48291, 419287), (114351, 177067)]