20196261970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{118801541}}^1$

素因数の和:118801565

約数の個数: 16

約数和(自身を含む): 38491699608

約数和(自身を除く): 18295437638

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 118801541, 237603082, 594007705, 1188015410, 2019626197, 4039252394, 10098130985, 20196261970]

約数ペア:

[(1, 20196261970), (2, 10098130985), (5, 4039252394), (10, 2019626197), (17, 1188015410), (34, 594007705), (85, 237603082), (170, 118801541)]