20036790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1753}}^1$

素因数の和:1893

約数の個数: 48

約数和(自身を含む): 52535808

約数和(自身を除く): 32499018

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 127, 254, 381, 635, 762, 1143, 1270, 1753, 1905, 2286, 3506, 3810, 5259, 5715, 8765, 10518, 11430, 15777, 17530, 26295, 31554, 52590, 78885, 157770, 222631, 445262, 667893, 1113155, 1335786, 2003679, 2226310, 3339465, 4007358, 6678930, 10018395, 20036790]

約数ペア:

[(1, 20036790), (2, 10018395), (3, 6678930), (5, 4007358), (6, 3339465), (9, 2226310), (10, 2003679), (15, 1335786), (18, 1113155), (30, 667893), (45, 445262), (90, 222631), (127, 157770), (254, 78885), (381, 52590), (635, 31554), (762, 26295), (1143, 17530), (1270, 15777), (1753, 11430), (1905, 10518), (2286, 8765), (3506, 5715), (3810, 5259)]