20755408

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{7247}}^1$

素因数の和:7434

約数の個数: 20

約数和(自身を含む): 40443840

約数和(自身を除く): 19688432

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864, 7247, 14494, 28988, 57976, 115952, 1297213, 2594426, 5188852, 10377704, 20755408]

約数ペア:

[(1, 20755408), (2, 10377704), (4, 5188852), (8, 2594426), (16, 1297213), (179, 115952), (358, 57976), (716, 28988), (1432, 14494), (2864, 7247)]