20199467830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{118820399}}^1$

素因数の和:118820423

約数の個数: 16

約数和(自身を含む): 38497809600

約数和(自身を除く): 18298341770

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 118820399, 237640798, 594101995, 1188203990, 2019946783, 4039893566, 10099733915, 20199467830]

約数ペア:

[(1, 20199467830), (2, 10099733915), (5, 4039893566), (10, 2019946783), (17, 1188203990), (34, 594101995), (85, 237640798), (170, 118820399)]