20588402007

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1303}}^1\times {\mathrm{1693}}^1$

素因数の和:3080

約数の個数: 48

約数和(自身を含む): 32047823808

約数和(自身を除く): 11459421801

約数列:

[1, 3, 9, 17, 51, 61, 153, 183, 549, 1037, 1303, 1693, 3111, 3909, 5079, 9333, 11727, 15237, 22151, 28781, 66453, 79483, 86343, 103273, 199359, 238449, 259029, 309819, 715347, 929457, 1351211, 1755641, 2205979, 4053633, 5266923, 6617937, 12160899, 15800769, 19853811, 37501643, 112504929, 134564719, 337514787, 403694157, 1211082471, 2287600223, 6862800669, 20588402007]

約数ペア:

[(1, 20588402007), (3, 6862800669), (9, 2287600223), (17, 1211082471), (51, 403694157), (61, 337514787), (153, 134564719), (183, 112504929), (549, 37501643), (1037, 19853811), (1303, 15800769), (1693, 12160899), (3111, 6617937), (3909, 5266923), (5079, 4053633), (9333, 2205979), (11727, 1755641), (15237, 1351211), (22151, 929457), (28781, 715347), (66453, 309819), (79483, 259029), (86343, 238449), (103273, 199359)]