20946780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{116371}}^1$

素因数の和:116386

約数の個数: 36

約数和(自身を含む): 63539112

約数和(自身を除く): 42592332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 116371, 232742, 349113, 465484, 581855, 698226, 1047339, 1163710, 1396452, 1745565, 2094678, 2327420, 3491130, 4189356, 5236695, 6982260, 10473390, 20946780]

約数ペア:

[(1, 20946780), (2, 10473390), (3, 6982260), (4, 5236695), (5, 4189356), (6, 3491130), (9, 2327420), (10, 2094678), (12, 1745565), (15, 1396452), (18, 1163710), (20, 1047339), (30, 698226), (36, 581855), (45, 465484), (60, 349113), (90, 232742), (180, 116371)]