16590071420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63807967}}^1$

素因数の和:63807989

約数の個数: 24

約数和(自身を含む): 37519085184

約数和(自身を除く): 20929013764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 63807967, 127615934, 255231868, 319039835, 638079670, 829503571, 1276159340, 1659007142, 3318014284, 4147517855, 8295035710, 16590071420]

約数ペア:

[(1, 16590071420), (2, 8295035710), (4, 4147517855), (5, 3318014284), (10, 1659007142), (13, 1276159340), (20, 829503571), (26, 638079670), (52, 319039835), (65, 255231868), (130, 127615934), (260, 63807967)]