20771502

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{84437}}^1$

素因数の和:84483

約数の個数: 16

約数和(自身を含む): 42556752

約数和(自身を除く): 21785250

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 84437, 168874, 253311, 506622, 3461917, 6923834, 10385751, 20771502]

約数ペア:

[(1, 20771502), (2, 10385751), (3, 6923834), (6, 3461917), (41, 506622), (82, 253311), (123, 168874), (246, 84437)]