20184496209

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{523}}^1\times {\mathrm{60397}}^1$

素因数の和:60997

約数の個数: 24

約数和(自身を含む): 29623044672

約数和(自身を除く): 9438548463

約数列:

[1, 3, 9, 71, 213, 523, 639, 1569, 4707, 37133, 60397, 111399, 181191, 334197, 543573, 4288187, 12864561, 31587631, 38593683, 94762893, 284288679, 2242721801, 6728165403, 20184496209]

約数ペア:

[(1, 20184496209), (3, 6728165403), (9, 2242721801), (71, 284288679), (213, 94762893), (523, 38593683), (639, 31587631), (1569, 12864561), (4707, 4288187), (37133, 543573), (60397, 334197), (111399, 181191)]