1820958332

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1987}}^1\times {\mathrm{13477}}^1$

素因数の和:15485

約数の個数: 24

約数和(自身を含む): 3376077264

約数和(自身を除く): 1555118932

約数列:

[1, 2, 4, 17, 34, 68, 1987, 3974, 7948, 13477, 26954, 33779, 53908, 67558, 135116, 229109, 458218, 916436, 26778799, 53557598, 107115196, 455239583, 910479166, 1820958332]

約数ペア:

[(1, 1820958332), (2, 910479166), (4, 455239583), (17, 107115196), (34, 53557598), (68, 26778799), (1987, 916436), (3974, 458218), (7948, 229109), (13477, 135116), (26954, 67558), (33779, 53908)]