20168020890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13181713}}^1$

素因数の和:13181743

約数の個数: 48

約数和(自身を含む): 55521379368

約数和(自身を除く): 35353358478

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 13181713, 26363426, 39545139, 65908565, 79090278, 118635417, 131817130, 197725695, 224089121, 237270834, 395451390, 448178242, 593177085, 672267363, 1120445605, 1186354170, 1344534726, 2016802089, 2240891210, 3361336815, 4033604178, 6722673630, 10084010445, 20168020890]

約数ペア:

[(1, 20168020890), (2, 10084010445), (3, 6722673630), (5, 4033604178), (6, 3361336815), (9, 2240891210), (10, 2016802089), (15, 1344534726), (17, 1186354170), (18, 1120445605), (30, 672267363), (34, 593177085), (45, 448178242), (51, 395451390), (85, 237270834), (90, 224089121), (102, 197725695), (153, 131817130), (170, 118635417), (255, 79090278), (306, 65908565), (510, 39545139), (765, 26363426), (1530, 13181713)]