20840577021

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1189327}}^1$

素因数の和:1189406

約数の個数: 32

約数和(自身を含む): 34252646400

約数和(自身を除く): 13412069379

約数列:

[1, 3, 9, 11, 27, 33, 59, 99, 177, 297, 531, 649, 1593, 1947, 5841, 17523, 1189327, 3567981, 10703943, 13082597, 32111829, 39247791, 70170293, 117743373, 210510879, 353230119, 631532637, 771873223, 1894597911, 2315619669, 6946859007, 20840577021]

約数ペア:

[(1, 20840577021), (3, 6946859007), (9, 2315619669), (11, 1894597911), (27, 771873223), (33, 631532637), (59, 353230119), (99, 210510879), (177, 117743373), (297, 70170293), (531, 39247791), (649, 32111829), (1593, 13082597), (1947, 10703943), (5841, 3567981), (17523, 1189327)]