20536893

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{919}}^1$

素因数の和:1129

約数の個数: 24

約数和(自身を含む): 32148480

約数和(自身を除く): 11611587

約数列:

[1, 3, 9, 13, 39, 117, 191, 573, 919, 1719, 2483, 2757, 7449, 8271, 11947, 22347, 35841, 107523, 175529, 526587, 1579761, 2281877, 6845631, 20536893]

約数ペア:

[(1, 20536893), (3, 6845631), (9, 2281877), (13, 1579761), (39, 526587), (117, 175529), (191, 107523), (573, 35841), (919, 22347), (1719, 11947), (2483, 8271), (2757, 7449)]