20132745512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5320493}}^1$

素因数の和:5320553

約数の個数: 32

約数和(自身を含む): 42138312480

約数和(自身を除く): 22005566968

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 5320493, 10640986, 21281972, 42563944, 58525423, 117050846, 228781199, 234101692, 457562398, 468203384, 915124796, 1830249592, 2516593189, 5033186378, 10066372756, 20132745512]

約数ペア:

[(1, 20132745512), (2, 10066372756), (4, 5033186378), (8, 2516593189), (11, 1830249592), (22, 915124796), (43, 468203384), (44, 457562398), (86, 234101692), (88, 228781199), (172, 117050846), (344, 58525423), (473, 42563944), (946, 21281972), (1892, 10640986), (3784, 5320493)]