20193492186

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{53421937}}^1$

素因数の和:53421955

約数の個数: 32

約数和(自身を含む): 51285060480

約数和(自身を除く): 31091568294

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 53421937, 106843874, 160265811, 320531622, 373953559, 480797433, 747907118, 961594866, 1121860677, 1442392299, 2243721354, 2884784598, 3365582031, 6731164062, 10096746093, 20193492186]

約数ペア:

[(1, 20193492186), (2, 10096746093), (3, 6731164062), (6, 3365582031), (7, 2884784598), (9, 2243721354), (14, 1442392299), (18, 1121860677), (21, 961594866), (27, 747907118), (42, 480797433), (54, 373953559), (63, 320531622), (126, 160265811), (189, 106843874), (378, 53421937)]