20216356688

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{949303}}^1$

素因数の和:949344

約数の個数: 40

約数和(自身を含む): 43083212736

約数和(自身を除く): 22866856048

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1331, 1936, 2662, 5324, 10648, 21296, 949303, 1898606, 3797212, 7594424, 10442333, 15188848, 20884666, 41769332, 83538664, 114865663, 167077328, 229731326, 459462652, 918925304, 1263522293, 1837850608, 2527044586, 5054089172, 10108178344, 20216356688]

約数ペア:

[(1, 20216356688), (2, 10108178344), (4, 5054089172), (8, 2527044586), (11, 1837850608), (16, 1263522293), (22, 918925304), (44, 459462652), (88, 229731326), (121, 167077328), (176, 114865663), (242, 83538664), (484, 41769332), (968, 20884666), (1331, 15188848), (1936, 10442333), (2662, 7594424), (5324, 3797212), (10648, 1898606), (21296, 949303)]