20006936

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 38823840

約数和(自身を除く): 18816904

約数列:

[1, 2, 4, 8, 37, 74, 148, 257, 263, 296, 514, 526, 1028, 1052, 2056, 2104, 9509, 9731, 19018, 19462, 38036, 38924, 67591, 76072, 77848, 135182, 270364, 540728, 2500867, 5001734, 10003468, 20006936]

約数ペア:

[(1, 20006936), (2, 10003468), (4, 5001734), (8, 2500867), (37, 540728), (74, 270364), (148, 135182), (257, 77848), (263, 76072), (296, 67591), (514, 38924), (526, 38036), (1028, 19462), (1052, 19018), (2056, 9731), (2104, 9509)]