20180572956

素因数分解:

$2^2\times 3^4\times {\mathrm{809}}^1\times {\mathrm{76991}}^1$

素因数の和:77816

約数の個数: 60

約数和(自身を含む): 52821901440

約数和(自身を除く): 32641328484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 809, 1618, 2427, 3236, 4854, 7281, 9708, 14562, 21843, 29124, 43686, 65529, 76991, 87372, 131058, 153982, 230973, 262116, 307964, 461946, 692919, 923892, 1385838, 2078757, 2771676, 4157514, 6236271, 8315028, 12472542, 24945084, 62285719, 124571438, 186857157, 249142876, 373714314, 560571471, 747428628, 1121142942, 1681714413, 2242285884, 3363428826, 5045143239, 6726857652, 10090286478, 20180572956]

約数ペア:

[(1, 20180572956), (2, 10090286478), (3, 6726857652), (4, 5045143239), (6, 3363428826), (9, 2242285884), (12, 1681714413), (18, 1121142942), (27, 747428628), (36, 560571471), (54, 373714314), (81, 249142876), (108, 186857157), (162, 124571438), (324, 62285719), (809, 24945084), (1618, 12472542), (2427, 8315028), (3236, 6236271), (4854, 4157514), (7281, 2771676), (9708, 2078757), (14562, 1385838), (21843, 923892), (29124, 692919), (43686, 461946), (65529, 307964), (76991, 262116), (87372, 230973), (131058, 153982)]