20194373536

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{77347}}^1$

素因数の和:77597

約数の個数: 48

約数和(自身を含む): 40932561600

約数和(自身を除く): 20738188064

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 199, 328, 398, 656, 796, 1312, 1592, 3184, 6368, 8159, 16318, 32636, 65272, 77347, 130544, 154694, 261088, 309388, 618776, 1237552, 2475104, 3171227, 6342454, 12684908, 15392053, 25369816, 30784106, 50739632, 61568212, 101479264, 123136424, 246272848, 492545696, 631074173, 1262148346, 2524296692, 5048593384, 10097186768, 20194373536]

約数ペア:

[(1, 20194373536), (2, 10097186768), (4, 5048593384), (8, 2524296692), (16, 1262148346), (32, 631074173), (41, 492545696), (82, 246272848), (164, 123136424), (199, 101479264), (328, 61568212), (398, 50739632), (656, 30784106), (796, 25369816), (1312, 15392053), (1592, 12684908), (3184, 6342454), (6368, 3171227), (8159, 2475104), (16318, 1237552), (32636, 618776), (65272, 309388), (77347, 261088), (130544, 154694)]