20234861944

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{394411}}^1$

素因数の和:394492

約数の個数: 48

約数和(自身を含む): 42490004760

約数和(自身を除く): 22255142816

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 121, 212, 242, 424, 484, 583, 968, 1166, 2332, 4664, 6413, 12826, 25652, 51304, 394411, 788822, 1577644, 3155288, 4338521, 8677042, 17354084, 20903783, 34708168, 41807566, 47723731, 83615132, 95447462, 167230264, 190894924, 229941613, 381789848, 459883226, 919766452, 1839532904, 2529357743, 5058715486, 10117430972, 20234861944]

約数ペア:

[(1, 20234861944), (2, 10117430972), (4, 5058715486), (8, 2529357743), (11, 1839532904), (22, 919766452), (44, 459883226), (53, 381789848), (88, 229941613), (106, 190894924), (121, 167230264), (212, 95447462), (242, 83615132), (424, 47723731), (484, 41807566), (583, 34708168), (968, 20903783), (1166, 17354084), (2332, 8677042), (4664, 4338521), (6413, 3155288), (12826, 1577644), (25652, 788822), (51304, 394411)]