20283627

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{389}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 33546240

約数和(自身を除く): 13262613

約数列:

[1, 3, 7, 13, 21, 39, 91, 191, 273, 389, 573, 1167, 1337, 2483, 2723, 4011, 5057, 7449, 8169, 15171, 17381, 35399, 52143, 74299, 106197, 222897, 520093, 965887, 1560279, 2897661, 6761209, 20283627]

約数ペア:

[(1, 20283627), (3, 6761209), (7, 2897661), (13, 1560279), (21, 965887), (39, 520093), (91, 222897), (191, 106197), (273, 74299), (389, 52143), (573, 35399), (1167, 17381), (1337, 15171), (2483, 8169), (2723, 7449), (4011, 5057)]