20178262128

素因数分解:

$2^4\times 3^1\times {\mathrm{420380461}}^1$

素因数の和:420380472

約数の個数: 20

約数和(自身を含む): 52127177288

約数和(自身を除く): 31948915160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 420380461, 840760922, 1261141383, 1681521844, 2522282766, 3363043688, 5044565532, 6726087376, 10089131064, 20178262128]

約数ペア:

[(1, 20178262128), (2, 10089131064), (3, 6726087376), (4, 5044565532), (6, 3363043688), (8, 2522282766), (12, 1681521844), (16, 1261141383), (24, 840760922), (48, 420380461)]