20837054

素因数分解:

$2^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{1427}}^1$

素因数の和:1592

約数の個数: 24

約数和(自身を含む): 36628200

約数和(自身を除く): 15791146

約数列:

[1, 2, 7, 14, 49, 98, 149, 298, 1043, 1427, 2086, 2854, 7301, 9989, 14602, 19978, 69923, 139846, 212623, 425246, 1488361, 2976722, 10418527, 20837054]

約数ペア:

[(1, 20837054), (2, 10418527), (7, 2976722), (14, 1488361), (49, 425246), (98, 212623), (149, 139846), (298, 69923), (1043, 19978), (1427, 14602), (2086, 9989), (2854, 7301)]