20820336

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{18859}}^1$

素因数の和:18893

約数の個数: 40

約数和(自身を含む): 56127360

約数和(自身を除く): 35307024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 18859, 37718, 56577, 75436, 113154, 150872, 226308, 301744, 433757, 452616, 867514, 905232, 1301271, 1735028, 2602542, 3470056, 5205084, 6940112, 10410168, 20820336]

約数ペア:

[(1, 20820336), (2, 10410168), (3, 6940112), (4, 5205084), (6, 3470056), (8, 2602542), (12, 1735028), (16, 1301271), (23, 905232), (24, 867514), (46, 452616), (48, 433757), (69, 301744), (92, 226308), (138, 150872), (184, 113154), (276, 75436), (368, 56577), (552, 37718), (1104, 18859)]