20179943330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{118705549}}^1$

素因数の和:118705573

約数の個数: 16

約数和(自身を含む): 38460598200

約数和(自身を除く): 18280654870

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 118705549, 237411098, 593527745, 1187055490, 2017994333, 4035988666, 10089971665, 20179943330]

約数ペア:

[(1, 20179943330), (2, 10089971665), (5, 4035988666), (10, 2017994333), (17, 1187055490), (34, 593527745), (85, 237411098), (170, 118705549)]