20955012

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{134327}}^1$

素因数の和:134347

約数の個数: 24

約数和(自身を含む): 52656576

約数和(自身を除く): 31701564

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 134327, 268654, 402981, 537308, 805962, 1611924, 1746251, 3492502, 5238753, 6985004, 10477506, 20955012]

約数ペア:

[(1, 20955012), (2, 10477506), (3, 6985004), (4, 5238753), (6, 3492502), (12, 1746251), (13, 1611924), (26, 805962), (39, 537308), (52, 402981), (78, 268654), (156, 134327)]