20154722072

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{1031}}^1\times {\mathrm{106243}}^1$

素因数の和:107303

約数の個数: 32

約数和(自身を含む): 39471770880

約数和(自身を除く): 19317048808

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 1031, 2062, 4124, 8248, 23713, 47426, 94852, 106243, 189704, 212486, 424972, 849944, 2443589, 4887178, 9774356, 19548712, 109536533, 219073066, 438146132, 876292264, 2519340259, 5038680518, 10077361036, 20154722072]

約数ペア:

[(1, 20154722072), (2, 10077361036), (4, 5038680518), (8, 2519340259), (23, 876292264), (46, 438146132), (92, 219073066), (184, 109536533), (1031, 19548712), (2062, 9774356), (4124, 4887178), (8248, 2443589), (23713, 849944), (47426, 424972), (94852, 212486), (106243, 189704)]