20132878005

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{105943}}^1$

素因数の和:106098

約数の個数: 48

約数和(自身を含む): 36095544576

約数和(自身を除く): 15962666571

約数列:

[1, 3, 5, 9, 15, 41, 45, 103, 123, 205, 309, 369, 515, 615, 927, 1545, 1845, 4223, 4635, 12669, 21115, 38007, 63345, 105943, 190035, 317829, 529715, 953487, 1589145, 4343663, 4767435, 10912129, 13030989, 21718315, 32736387, 39092967, 54560645, 65154945, 98209161, 163681935, 195464835, 447397289, 491045805, 1342191867, 2236986445, 4026575601, 6710959335, 20132878005]

約数ペア:

[(1, 20132878005), (3, 6710959335), (5, 4026575601), (9, 2236986445), (15, 1342191867), (41, 491045805), (45, 447397289), (103, 195464835), (123, 163681935), (205, 98209161), (309, 65154945), (369, 54560645), (515, 39092967), (615, 32736387), (927, 21718315), (1545, 13030989), (1845, 10912129), (4223, 4767435), (4635, 4343663), (12669, 1589145), (21115, 953487), (38007, 529715), (63345, 317829), (105943, 190035)]