20132421208

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{239}}^1\times {\mathrm{96601}}^1$

素因数の和:96955

約数の個数: 32

約数和(自身を含む): 38254392000

約数和(自身を除く): 18121970792

約数列:

[1, 2, 4, 8, 109, 218, 239, 436, 478, 872, 956, 1912, 26051, 52102, 96601, 104204, 193202, 208408, 386404, 772808, 10529509, 21059018, 23087639, 42118036, 46175278, 84236072, 92350556, 184701112, 2516552651, 5033105302, 10066210604, 20132421208]

約数ペア:

[(1, 20132421208), (2, 10066210604), (4, 5033105302), (8, 2516552651), (109, 184701112), (218, 92350556), (239, 84236072), (436, 46175278), (478, 42118036), (872, 23087639), (956, 21059018), (1912, 10529509), (26051, 772808), (52102, 386404), (96601, 208408), (104204, 193202)]