20043872

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{21599}}^1$

素因数の和:21638

約数の個数: 24

約数和(自身を含む): 40824000

約数和(自身を除く): 20780128

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 21599, 43198, 86396, 172792, 345584, 626371, 691168, 1252742, 2505484, 5010968, 10021936, 20043872]

約数ペア:

[(1, 20043872), (2, 10021936), (4, 5010968), (8, 2505484), (16, 1252742), (29, 691168), (32, 626371), (58, 345584), (116, 172792), (232, 86396), (464, 43198), (928, 21599)]