20968632

素因数分解:

$2^3\times 3^4\times {\mathrm{32359}}^1$

素因数の和:32377

約数の個数: 40

約数和(自身を含む): 58733400

約数和(自身を除く): 37764768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 32359, 64718, 97077, 129436, 194154, 258872, 291231, 388308, 582462, 776616, 873693, 1164924, 1747386, 2329848, 2621079, 3494772, 5242158, 6989544, 10484316, 20968632]

約数ペア:

[(1, 20968632), (2, 10484316), (3, 6989544), (4, 5242158), (6, 3494772), (8, 2621079), (9, 2329848), (12, 1747386), (18, 1164924), (24, 873693), (27, 776616), (36, 582462), (54, 388308), (72, 291231), (81, 258872), (108, 194154), (162, 129436), (216, 97077), (324, 64718), (648, 32359)]