20333056

素因数分解:

$2^9\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:432

約数の個数: 40

約数和(自身を含む): 41050944

約数和(自身を除く): 20717888

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 151, 256, 263, 302, 512, 526, 604, 1052, 1208, 2104, 2416, 4208, 4832, 8416, 9664, 16832, 19328, 33664, 38656, 39713, 67328, 77312, 79426, 134656, 158852, 317704, 635408, 1270816, 2541632, 5083264, 10166528, 20333056]

約数ペア:

[(1, 20333056), (2, 10166528), (4, 5083264), (8, 2541632), (16, 1270816), (32, 635408), (64, 317704), (128, 158852), (151, 134656), (256, 79426), (263, 77312), (302, 67328), (512, 39713), (526, 38656), (604, 33664), (1052, 19328), (1208, 16832), (2104, 9664), (2416, 8416), (4208, 4832)]