20296060

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{14293}}^1$

素因数の和:14373

約数の個数: 24

約数和(自身を含む): 43225056

約数和(自身を除く): 22928996

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 14293, 28586, 57172, 71465, 142930, 285860, 1014803, 2029606, 4059212, 5074015, 10148030, 20296060]

約数ペア:

[(1, 20296060), (2, 10148030), (4, 5074015), (5, 4059212), (10, 2029606), (20, 1014803), (71, 285860), (142, 142930), (284, 71465), (355, 57172), (710, 28586), (1420, 14293)]