20055465

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2803}}^1$

素因数の和:2870

約数の個数: 32

約数和(自身を含む): 36339840

約数和(自身を除く): 16284375

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 2803, 7155, 8409, 14015, 25227, 42045, 75681, 126135, 148559, 378405, 445677, 742795, 1337031, 2228385, 4011093, 6685155, 20055465]

約数ペア:

[(1, 20055465), (3, 6685155), (5, 4011093), (9, 2228385), (15, 1337031), (27, 742795), (45, 445677), (53, 378405), (135, 148559), (159, 126135), (265, 75681), (477, 42045), (795, 25227), (1431, 14015), (2385, 8409), (2803, 7155)]