20436952

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{41879}}^1$

素因数の和:41946

約数の個数: 16

約数和(自身を含む): 38948400

約数和(自身を除く): 18511448

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 41879, 83758, 167516, 335032, 2554619, 5109238, 10218476, 20436952]

約数ペア:

[(1, 20436952), (2, 10218476), (4, 5109238), (8, 2554619), (61, 335032), (122, 167516), (244, 83758), (488, 41879)]