20736360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{57601}}^1$

素因数の和:57618

約数の個数: 48

約数和(自身を含む): 67394340

約数和(自身を除く): 46657980

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 57601, 115202, 172803, 230404, 288005, 345606, 460808, 518409, 576010, 691212, 864015, 1036818, 1152020, 1382424, 1728030, 2073636, 2304040, 2592045, 3456060, 4147272, 5184090, 6912120, 10368180, 20736360]

約数ペア:

[(1, 20736360), (2, 10368180), (3, 6912120), (4, 5184090), (5, 4147272), (6, 3456060), (8, 2592045), (9, 2304040), (10, 2073636), (12, 1728030), (15, 1382424), (18, 1152020), (20, 1036818), (24, 864015), (30, 691212), (36, 576010), (40, 518409), (45, 460808), (60, 345606), (72, 288005), (90, 230404), (120, 172803), (180, 115202), (360, 57601)]