20179352457

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1543}}^1\times {\mathrm{2239}}^1$

素因数の和:3858

約数の個数: 48

約数和(自身を含む): 32372121600

約数和(自身を除く): 12192769143

約数列:

[1, 3, 9, 11, 33, 59, 99, 177, 531, 649, 1543, 1947, 2239, 4629, 5841, 6717, 13887, 16973, 20151, 24629, 50919, 73887, 91037, 132101, 152757, 221661, 273111, 396303, 819333, 1001407, 1188909, 1453111, 3004221, 3454777, 4359333, 9012663, 10364331, 13077999, 31092993, 38002547, 114007641, 203831843, 342022923, 611495529, 1834486587, 2242150273, 6726450819, 20179352457]

約数ペア:

[(1, 20179352457), (3, 6726450819), (9, 2242150273), (11, 1834486587), (33, 611495529), (59, 342022923), (99, 203831843), (177, 114007641), (531, 38002547), (649, 31092993), (1543, 13077999), (1947, 10364331), (2239, 9012663), (4629, 4359333), (5841, 3454777), (6717, 3004221), (13887, 1453111), (16973, 1188909), (20151, 1001407), (24629, 819333), (50919, 396303), (73887, 273111), (91037, 221661), (132101, 152757)]