20125086128

素因数分解:

$2^4\times 7^1\times {\mathrm{179688269}}^1$

素因数の和:179688284

約数の個数: 20

約数和(自身を含む): 44562690960

約数和(自身を除く): 24437604832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179688269, 359376538, 718753076, 1257817883, 1437506152, 2515635766, 2875012304, 5031271532, 10062543064, 20125086128]

約数ペア:

[(1, 20125086128), (2, 10062543064), (4, 5031271532), (7, 2875012304), (8, 2515635766), (14, 1437506152), (16, 1257817883), (28, 718753076), (56, 359376538), (112, 179688269)]