20559064

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{135257}}^1$

素因数の和:135282

約数の個数: 16

約数和(自身を含む): 40577400

約数和(自身を除く): 20018336

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 135257, 270514, 541028, 1082056, 2569883, 5139766, 10279532, 20559064]

約数ペア:

[(1, 20559064), (2, 10279532), (4, 5139766), (8, 2569883), (19, 1082056), (38, 541028), (76, 270514), (152, 135257)]