20170676745

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9536963}}^1$

素因数の和:9537021

約数の個数: 24

約数和(自身を含む): 35706393216

約数和(自身を除く): 15535716471

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 9536963, 28610889, 47684815, 85832667, 143054445, 429163335, 448237261, 1344711783, 2241186305, 4034135349, 6723558915, 20170676745]

約数ペア:

[(1, 20170676745), (3, 6723558915), (5, 4034135349), (9, 2241186305), (15, 1344711783), (45, 448237261), (47, 429163335), (141, 143054445), (235, 85832667), (423, 47684815), (705, 28610889), (2115, 9536963)]