20109007944

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{1311229}}^1$

素因数の和:1311315

約数の個数: 64

約数和(自身を含む): 56645136000

約数和(自身を除く): 36536128056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 213, 216, 284, 426, 568, 639, 852, 1278, 1704, 1917, 2556, 3834, 5112, 7668, 15336, 1311229, 2622458, 3933687, 5244916, 7867374, 10489832, 11801061, 15734748, 23602122, 31469496, 35403183, 47204244, 70806366, 93097259, 94408488, 141612732, 186194518, 279291777, 283225464, 372389036, 558583554, 744778072, 837875331, 1117167108, 1675750662, 2234334216, 2513625993, 3351501324, 5027251986, 6703002648, 10054503972, 20109007944]

約数ペア:

[(1, 20109007944), (2, 10054503972), (3, 6703002648), (4, 5027251986), (6, 3351501324), (8, 2513625993), (9, 2234334216), (12, 1675750662), (18, 1117167108), (24, 837875331), (27, 744778072), (36, 558583554), (54, 372389036), (71, 283225464), (72, 279291777), (108, 186194518), (142, 141612732), (213, 94408488), (216, 93097259), (284, 70806366), (426, 47204244), (568, 35403183), (639, 31469496), (852, 23602122), (1278, 15734748), (1704, 11801061), (1917, 10489832), (2556, 7867374), (3834, 5244916), (5112, 3933687), (7668, 2622458), (15336, 1311229)]