20558310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18521}}^1$

素因数の和:18568

約数の個数: 32

約数和(自身を含む): 50676192

約数和(自身を除く): 30117882

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 18521, 37042, 55563, 92605, 111126, 185210, 277815, 555630, 685277, 1370554, 2055831, 3426385, 4111662, 6852770, 10279155, 20558310]

約数ペア:

[(1, 20558310), (2, 10279155), (3, 6852770), (5, 4111662), (6, 3426385), (10, 2055831), (15, 1370554), (30, 685277), (37, 555630), (74, 277815), (111, 185210), (185, 111126), (222, 92605), (370, 55563), (555, 37042), (1110, 18521)]