20411206

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17327}}^1$

素因数の和:17379

約数の個数: 16

約数和(自身を含む): 33269760

約数和(自身を除く): 12858554

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 17327, 34654, 329213, 537137, 658426, 1074274, 10205603, 20411206]

約数ペア:

[(1, 20411206), (2, 10205603), (19, 1074274), (31, 658426), (38, 537137), (62, 329213), (589, 34654), (1178, 17327)]