20189244516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2700541}}^1$

素因数の和:2700644

約数の個数: 48

約数和(自身を含む): 54442926720

約数和(自身を除く): 34253682204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 356, 534, 623, 1068, 1246, 1869, 2492, 3738, 7476, 2700541, 5401082, 8101623, 10802164, 16203246, 18903787, 32406492, 37807574, 56711361, 75615148, 113422722, 226845444, 240348149, 480696298, 721044447, 961392596, 1442088894, 1682437043, 2884177788, 3364874086, 5047311129, 6729748172, 10094622258, 20189244516]

約数ペア:

[(1, 20189244516), (2, 10094622258), (3, 6729748172), (4, 5047311129), (6, 3364874086), (7, 2884177788), (12, 1682437043), (14, 1442088894), (21, 961392596), (28, 721044447), (42, 480696298), (84, 240348149), (89, 226845444), (178, 113422722), (267, 75615148), (356, 56711361), (534, 37807574), (623, 32406492), (1068, 18903787), (1246, 16203246), (1869, 10802164), (2492, 8101623), (3738, 5401082), (7476, 2700541)]