20219536

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{21419}}^1$

素因数の和:21486

約数の個数: 20

約数和(自身を含む): 39841200

約数和(自身を除く): 19621664

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 21419, 42838, 85676, 171352, 342704, 1263721, 2527442, 5054884, 10109768, 20219536]

約数ペア:

[(1, 20219536), (2, 10109768), (4, 5054884), (8, 2527442), (16, 1263721), (59, 342704), (118, 171352), (236, 85676), (472, 42838), (944, 21419)]