20404324

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2789}}^1$

素因数の和:2883

約数の個数: 24

約数和(自身を含む): 37497600

約数和(自身を除く): 17093276

約数列:

[1, 2, 4, 31, 59, 62, 118, 124, 236, 1829, 2789, 3658, 5578, 7316, 11156, 86459, 164551, 172918, 329102, 345836, 658204, 5101081, 10202162, 20404324]

約数ペア:

[(1, 20404324), (2, 10202162), (4, 5101081), (31, 658204), (59, 345836), (62, 329102), (118, 172918), (124, 164551), (236, 86459), (1829, 11156), (2789, 7316), (3658, 5578)]